diff --git a/01_ENV/a.out b/01_ENV/a.out
index 9793008..8959975 100755
Binary files a/01_ENV/a.out and b/01_ENV/a.out differ
diff --git a/01_ENV/func1.o b/01_ENV/func1.o
index 00b78d5..68c0170 100644
Binary files a/01_ENV/func1.o and b/01_ENV/func1.o differ
diff --git a/01_ENV/main.o b/01_ENV/main.o
index 7d29e16..4f83c68 100644
Binary files a/01_ENV/main.o and b/01_ENV/main.o differ
diff --git a/02_MENT/a.out b/02_MENT/a.out
index bb90f23..6ce0451 100755
Binary files a/02_MENT/a.out and b/02_MENT/a.out differ
diff --git a/02_MENT/limits.out b/02_MENT/limits.out
index fdc07bd..080e0a5 100755
Binary files a/02_MENT/limits.out and b/02_MENT/limits.out differ
diff --git a/02_MENT/main_02_MENT.cpp b/02_MENT/main_02_MENT.cpp
index 99fd0b8..185eb92 100644
--- a/02_MENT/main_02_MENT.cpp
+++ b/02_MENT/main_02_MENT.cpp
@@ -23,13 +23,13 @@ return value;
 }
 
 int hexStringToInt(PascalString binaryDigits) {
-int returnValue = 0;
+    int returnValue = 0;
 
-for(int i = 0; i <= binaryDigits.length; ++i) {
-    returnValue += binaryDigits.characters[i];
-}
+    for(int i = 0; i <= binaryDigits.length; ++i) {
+        returnValue += binaryDigits.characters[i];
+    }
 
-return returnValue;
+    return returnValue;
 }
 
 
@@ -40,11 +40,22 @@ void printPascalString(PascalString s) {
     }
 }
 
-int intToDual(int n) {
+PascalString intToDual(int n) {
     
+    int i = std::to_string(n).length() * 4;
+    PascalString string = {i};
+    while(n >= 1) {
+        string.characters[i] = (n % 2) + '0';
+        n = n / 2;
+        i--;
+    }
+    
+    
+    return string;
 }
 
 int main(int argc, char** argv, char** envp) {
+
   PascalString s = {3, '1', '0', '0'};
   PascalString s2 = {4, 'f', 'f', 'f', 'f'};
   println(hexStringToInt(s));
@@ -64,6 +75,8 @@ int main(int argc, char** argv, char** envp) {
   
   println(controlRegister);
   
+  printPascalString(intToDual(41));
+  
   return 0;
 }
 
diff --git a/02_MENT/println.out b/02_MENT/println.out
index b1bbd0f..8c522bc 100755
Binary files a/02_MENT/println.out and b/02_MENT/println.out differ