C_CPP/03_FLOW_a/main_mp2_FLOW_a.cpp

#include <stdio.h>  /* file main_mp2_FLOW_a.cpp */
#include "AnsiConsole.h"

AnsiConsole console; int firstLine; int currentTick; Colors currentColor;
#define INITPRINT(label) {firstLine=__LINE__;console.printText(2*currentTick,0,label,Colors::BLACK);}
#define PRINT printLineNumber(__LINE__)
void printLineNumber(int lineNumber);

void recurse(int); // forward declaration because of firstLine initialization
void start_Recursion(){
  INITPRINT("Recursion");
  PRINT;recurse(10);
  PRINT;
}
void recurse(int turns){
  PRINT; if(turns>0){
    PRINT;  recurse(turns - 1);
  }
  PRINT;
}









void start_Sequence(void){
  INITPRINT("Sequence");
  PRINT;
  PRINT;
  PRINT;
  PRINT;
  PRINT;
  PRINT;
  PRINT;
  PRINT;
  PRINT;
  PRINT;
}







void start_SeqSelection(void){
  INITPRINT("Selection");
  PRINT;  int b = 1;
  PRINT;  if (b == 1){
    PRINT;
    PRINT;
    PRINT;
    PRINT;
    PRINT;  }else{
    PRINT;
    PRINT;
    PRINT;
    PRINT;
    PRINT;
            }PRINT;
  PRINT;
}



void start_Iteration(void){
  INITPRINT("Iteration");
  PRINT; int i=9;
  PRINT; while(i>=0){
    PRINT; i--;
  }PRINT;
  PRINT;
}


int func_1(int arg);

// Sequence, Selection, Iteration, Subroutine
void start_subroutine(void){
  INITPRINT("Subroutine");
  PRINT; func_1(1);
  PRINT; func_1(1);
  PRINT;
}

int func_1(int arg){
  PRINT; int local_1;
  PRINT;
  PRINT;
  PRINT;
  PRINT; return arg * local_1;
}




int main(int argc, const char * argv[]) {
  console.clearScreen();
  currentColor = Colors::BLUE;
  start_Sequence();
  currentColor = Colors::RED;
  start_SeqSelection();
  currentColor = Colors::YELLOW;
  start_subroutine();
  currentColor = Colors::GREEN;
  start_Iteration();
  currentColor = Colors::CYAN;
  start_Recursion();
  
  //start_goto();
  //start_switch();
  //start_interrupt();
  //start_coroutine();
  //start_exception();
  std::string s;
  std::cin >> s;
  
  return 0;
}

void printLineNumber(int lineNumber){
  std::string line = std::to_string(lineNumber);
  currentTick++;
  console.printText(currentTick*2-1, 1+lineNumber-firstLine, line, currentColor);
}


/*void printLineNumber(int lineNumber){
  std::string line = std::to_string(lineNumber);
  console.printText(currentTick*2, 1+lineNumber-firstLine, line, currentColor);
  currentTick++;
}*/