verständnisfragen
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commit
798156b41d
BIN
02_MENT/Testat/a.out
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BIN
02_MENT/Testat/a.out
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@ -10,11 +10,48 @@ struct PascalString{
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char characters[256]; // chars of some character string
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};
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int main(int argc, char** argv, char** envp) {
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PascalString s = {3, '1', '0', '0'};
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PascalString s2 = {4, 'f', 'f', 'f', 'f'};
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return 0;
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void printPascalString(PascalString string) {
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for(int i = 0; i <= string.length; ++i) {
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print(string.characters[i]);
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}
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println("");
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}
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PascalString dualOr(PascalString a, PascalString b) {
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PascalString longString = a.length >= b.length ? a : b;
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PascalString shortString = a.length >= b.length ? b : a;
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PascalString result = {longString.length};
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/*
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for(int i = longString.length; i >= 0; --i) {
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if(i >= shortString.length) result.characters[i] = '0';
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else result.characters[i] = shortString.characters[i];
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}
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*/
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for(int i = 0; i < longString.length; i++) {
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if(i <= shortString.length) {
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result.characters[i] = longString.characters[i];
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//println("lang ", longString.characters[i]);
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}
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else{
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result.characters[i] = longString.characters[i] | shortString.characters[i];
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//println("beides ", shortString.characters[i] | longString.characters[i]);
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}
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}
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return result;
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}
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int main(int argc, char** argv, char** envp) {
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printPascalString(dualOr({2, '0', '1'}, {2, '1', '0'}));
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printPascalString(dualOr({2, '0', '1'}, {3, '1', '1', '1'}));
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printPascalString(dualOr({3, '1', '1', '1'}, {4, '1', '1', '0', '1'}));
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printPascalString(dualOr({3, '0', '0', '0'}, {5, '1', '1', '0', '1', '0'}));
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printPascalString(dualOr({3, '0', '1', '1'}, {6, '1', '1', '0', '1', '0', '1'}));
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printPascalString(dualOr({2, '0', '1'}, {6, '1', '1', '0', '1', '0', '1'}));
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printPascalString(dualOr({2, '1', '1'}, {6, '1', '0', '0', '1', '0', '0'}));
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return 0;
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}
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BIN
02_MENT/Testat2/a.out
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BIN
02_MENT/Testat2/a.out
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7
02_MENT/Testat2/build.sh
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7
02_MENT/Testat2/build.sh
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@ -0,0 +1,7 @@
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#!/bin/bash
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rm *.out
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clang++-6.0 -std=c++14 main_02_MENT.cpp
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./a.out
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51
02_MENT/Testat2/main_02_MENT.cpp
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51
02_MENT/Testat2/main_02_MENT.cpp
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@ -0,0 +1,51 @@
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// file: main_02_MENT.cpp
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// THIS IS C++, use clang++
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#include <iostream>
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#include "../../helpers/println.hpp"
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struct PascalString{
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int length; // number of chars used
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char characters[256]; // chars of some character string
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};
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void printPascalString(PascalString s) {
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for(int i = 0; i <= s.length; ++i) {
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print(s.characters[i]);
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}
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println("");
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}
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PascalString bitwiseDualOr(PascalString a, PascalString b) {
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PascalString shortString = a.length <= b.length ? a : b;
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PascalString longString = a.length <= b.length ? b : a;
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PascalString result = {longString.length};
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for(int i = 1; i <= shortString.length; ++i) {
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result.characters[result.length -i] = longString.characters[longString.length -i] | shortString.characters[shortString.length -i];
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//println(result.length -i, ": ",result.characters[result.length -i]," l=",longString.length -i, ":",longString.characters[longString.length -i]," s=",shortString.length -i,":", shortString.characters[shortString.length -i]);
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}
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for(int i = (longString.length - shortString.length)-1; i >= 0 ; --i) {
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result.characters[i] = longString.characters[i];
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//println(i, ": ", result.characters[i]);
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}
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return result;
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}
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int main(int argc, char** argv, char** envp) {
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printPascalString(bitwiseDualOr({2, '0', '1'}, {2, '1', '0'}));
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printPascalString(bitwiseDualOr({2, '0', '1'}, {3, '1', '1', '1'}));
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printPascalString(bitwiseDualOr({3, '1', '1', '1'}, {4, '1', '1', '0', '1'}));
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printPascalString(bitwiseDualOr({3, '0', '0', '0'}, {5, '1', '1', '0', '1', '0'}));
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printPascalString(bitwiseDualOr({3, '0', '1', '1'}, {6, '1', '1', '0', '1', '0', '1'}));
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printPascalString(bitwiseDualOr({2, '0', '1'}, {6, '1', '1', '0', '1', '0', '1'}));
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printPascalString(bitwiseDualOr({2, '1', '1'}, {6, '1', '0', '0', '1', '0', '0'}));
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return 0;
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}
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BIN
02_MENT/a.out
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BIN
02_MENT/a.out
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BIN
02_MENT/limits.out
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02_MENT/limits.out
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@ -52,6 +52,28 @@ PascalString intToDual(int n) {
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return string;
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}
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char intToHexChar(int n) {
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switch(n) {
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case 0: return '0';
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case 1: return '1';
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case 2: return '2';
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case 3: return '3';
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case 4: return '4';
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case 5: return '5';
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case 6: return '6';
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case 7: return '7';
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case 8: return '8';
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case 9: return '9';
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case 10: return 'A';
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case 11: return 'B';
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case 12: return 'C';
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case 13: return 'D';
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case 14: return 'E';
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case 15: return 'F';
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default: return 'X';
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}
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}
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PascalString intToHex(int n) {
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int i = std::to_string(n).length();
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PascalString string = {i};
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@ -70,26 +92,30 @@ int getInt(char character) {
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}
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PascalString bitwiseDualAnd(PascalString a, PascalString b) {
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PascalString result = {a.length, '0'};
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PascalString result = {b.length};
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for(int i = a.length; i >= 0; --i) {
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if(a.length < i) result.characters[i] = a.characters[i];
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println("i: ", i, " ", getInt(a.characters[i]) & getInt(b.characters[i]));
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result.characters[i] = getInt(a.characters[i]) & getInt(b.characters[i]);
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for(int i = 0; i <= b.length; ++i) {
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result.characters[i] = a.characters[i] & b.characters[i];
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}
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return result;
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}
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PascalString bitwiseHexAnd(PascalString a, PascalString b) {
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PascalString result = {a.length, '0'};
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PascalString bitwiseOctalAnd(PascalString a, PascalString b) {
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PascalString result = {b.length, '0'};
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for(int i = b.length; i >= 0; --i) {
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if(a.length < i) result.characters[i] = a.characters[i];
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println("i: ", i, " ", a.characters[i] & b.characters[i]);
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for(int i = 0; i <= b.length; ++i) {
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result.characters[i] = a.characters[i] & b.characters[i];
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}
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return result;
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}
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PascalString bitwiseHexAnd(PascalString a, PascalString b) {
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a = intToDual(hexStringToInt(a));
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b = intToDual(hexStringToInt(b));
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PascalString result = bitwiseDualAnd(a, b);
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return result;
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}
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@ -102,7 +128,7 @@ println("===================================");
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}
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int main(int argc, char** argv, char** envp) {
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PascalString s = {3, '1', '0', '0'};
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PascalString s2 = {4, 'f', 'f', 'f', 'f'};
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println(hexStringToInt(s));
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@ -137,13 +163,19 @@ int main(int argc, char** argv, char** envp) {
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printPascalString(intToHex(1956));
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line();
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printPascalString(bitwiseDualAnd({3, '1', '1', '0'}, {4, '1', '1', '1', '0'}));
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printPascalString(bitwiseDualAnd({3, '1', '1', '0'}, {3, '1', '1', '1'}));
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line();
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printPascalString(bitwiseDualAnd({3, '1', '1', '1'}, {4, '1', '1', '1', '0'}));
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printPascalString(bitwiseDualAnd({3, '1', '1', '1'}, {3, '1', '1', '1'}));
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line();
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printPascalString(bitwiseDualAnd({3, '1', '1', '0'}, {4, '1', '1', '1', '1'}));
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printPascalString(bitwiseDualAnd({3, '0', '1', '0'}, {3, '1', '0', '1'}));
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line();
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printPascalString(bitwiseDualAnd({3, '0', '1', '0'}, {4, '1', '0', '1', '1'}));
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printPascalString(bitwiseDualAnd({3, '1', '0', '0'}, {3, '1', '1', '1'}));
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line();
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printPascalString(bitwiseOctalAnd({2, '6', '3'}, {2, '1', '2'}));
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line();
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printPascalString(bitwiseHexAnd({2, 'A', '1'}, {2, 'C', '2'}));
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return 0;
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}
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164
02_MENT/main_02_MENT.cpp.save
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164
02_MENT/main_02_MENT.cpp.save
Normal file
@ -0,0 +1,164 @@
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// file: main_02_MENT.cpp
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// THIS IS C++, use clang++
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#include <iostream>
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#include "../helpers/println.hpp"
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struct PascalString{
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int length; // number of chars used
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char characters[256]; // chars of some character string
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};
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char cStringArea[1024];
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int hexDigitToInt(char hexDigit) {
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int value = 0;
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if(hexDigit > 47 && hexDigit < 58)
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value = hexDigit - 48;
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if(hexDigit > 96 && hexDigit < 103)
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value = hexDigit - 97 + 10;
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return value;
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}
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int hexStringToInt(PascalString binaryDigits) {
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int returnValue = 0;
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for(int i = 0; i <= binaryDigits.length; ++i) {
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returnValue += binaryDigits.characters[i];
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}
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return returnValue;
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}
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void printPascalString(PascalString s) {
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for(int i = 0; i <= s.length; i++) {
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print(s.characters[i]);
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}
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println(""
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);
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}
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PascalString intToDual(int n) {
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int i = std::to_string(n).length() * 4;
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PascalString string = {i};
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while(n >= 1) {
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string.characters[i] = (n % 2) + '0';
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n = n / 2;
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i--;
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}
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return string;
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}
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char intToHexChar(int n) {
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if(n > 9) {
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switch(n) {
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case 10: return 'A';
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case 11: return 'B';
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case 12: return 'C';
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case 13: return 'D';
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case 14: return 'E';
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case 15: return 'F';
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default: return 'X';
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}
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}
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else return n + '0';
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}
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PascalString intToHex(int n) {
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int i = std::to_string(n).length();
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PascalString string = {i};
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while(n >= 1) {
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string.characters[i] = intToHexChar(n % 16);
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n = n / 16;
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i--;
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}
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return string;
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}
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PascalString bitwiseDualAnd(PascalString a, PascalString b) {
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PascalString shortString = a.length < b.length ? a : b;
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PascalString longString = a.length > b.length ? a : b;
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PascalString result = {longString.length, '0'};
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for(int i = longString.length; i >= 0; --i) {
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if(shortString.length < i) result.characters[i] = longString.characters[i];
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result.characters[i] = longString.characters[i] & shortString.characters[i];
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}
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return result;
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}
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PascalString bitwiseHexAnd(PascalString a, PascalString b) {
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PascalString shortString = a.length < b.length ? a : b;
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PascalString longString = a.length > b.length ? a : b;
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PascalString result = {longString.length, '0'};
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for(int i = longString.length; i >= 0; --i) {
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if(shortString.length < i) result.characters[i] = longString.characters[i];
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result.characters[i] = longString.characters[i] & shortString.characters[i];
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}
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return result;
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}
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int to_c_string(PascalString s) {
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}
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void line() {
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println("===================================");
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}
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int main(int argc, char** argv, char** envp) {
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PascalString s = {3, '1', '0', '0'};
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PascalString s2 = {4, 'f', 'f', 'f', 'f'};
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println(hexStringToInt(s));
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line();
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println(hexStringToInt(s2));
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line();
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println(hexDigitToInt('d'));
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line();
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println(hexDigitToInt('9'));
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line();
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println(hexDigitToInt('2'));
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printPascalString(s2);
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line();
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int controlRegister = 128;
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controlRegister |= 64+32;
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controlRegister ^=16;
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controlRegister &= 128+64;
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controlRegister <<= 1;
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println(controlRegister);
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line();
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println(intToHexChar(6));
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line();
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println(intToHexChar(10));
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line();
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printPascalString(intToDual(4106));
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line();
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printPascalString(intToHex(965));
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line();
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printPascalString(intToHex(1956));
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line();
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printPascalString(bitwiseDualAnd({3, '1', '1', '0'}, {4, '1', '1', '1', '0'}));
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line();
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printPascalString(bitwiseDualAnd({3, '1', '1', '1'}, {4, '1', '1', '1', '0'}));
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line();
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printPascalString(bitwiseDualAnd({3, '1', '1', '0'}, {4, '1', '1', '1', '1'}));
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line();
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printPascalString(bitwiseDualAnd({3, '0', '1', '0'}, {4, '1', '0', '1', '1'}));
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return 0;
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}
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BIN
02_MENT/println.out
Executable file
BIN
02_MENT/println.out
Executable file
Binary file not shown.
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