kabrel

src/main/c/BasicMode.c

@@ -93,11 +93,42 @@ int main() {
             do {
                 printf("which operation would you like to have?(+ for addition, - for subtraction,* for multiplication and r for return :");
                 scanf(" %c", &auswahl2);
+                switch (auswahl2) {
+                case '+':
+                    printf("enter the first binary number: ");
+                    scanf("%lld", &bin1);
+                    printf("enter the second binary number: ");
+                    scanf("%lld", &bin2);
+                    result = addition(bin1, bin2);
 
+                    printf("%lld+%d = %lld\n", bin1, bin2, result);
+                    break;
+                case '-':
+                    printf("enter the first binary number: ");
+                    scanf("%lld", &bin1);
+                    printf("enter the second binary number: ");
+                    scanf("%lld", &bin2);
+                    result = subtraction(bin1, bin2);
 
+                    printf("%lld-%lld = %lld\n", bin1, bin2, result);
+                    break;
+                case '*':
+                    printf("enter the first binary number: ");
+                    scanf("%lld", &bin1);
+                    printf("enter the second binary number: ");
+                    scanf("%lld", &bin2);
+                    result = multiplication(bin1, bin2);
 
+                    printf("%lld*%d = %lld\n", bin1, bin2, result);
+                    break;
 
-
+                case 'R':
+                case 'r':
+                    printf("return.\n");
+                    break;
+                default:
+                    printf("Invalid selection. Please enter again.\n");
+                }
             } while (auswahl2 != 'R' && auswahl2 != 'r');
 
             break;
@@ -108,8 +139,8 @@ int main() {
         default:
             printf("Invalid selection. Please enter again.\n");
         }
+    } while (auswahl1 != 'Q' && auswahl1 != 'q');
 
 
- } while (auswahl1 != 'Q' && auswahl1 != 'q');
     return 0;
 }