refactoring: Removed the intermediate 'result' variable and directly printed the output using the performOperation function.

src/main/c/programmingMode.c

@@ -44,16 +44,12 @@ int performOperation(int num1, char operator, int num2) {
 }
 
 void programmingMode() {
-    int num1, num2, result;
-    char operator;
 
-    num1 = getIntegerInput("Enter first integer: ");
-    operator = getOperatorInput();
-    num2 = getIntegerInput("Enter second integer: ");
+    int num1 = getIntegerInput("Enter first integer: ");
+    char operator = getOperatorInput();
+    int num2 = getIntegerInput("Enter second integer: ");
 
     // Calculation + Display the result
 
-    result = performOperation(num1, operator, num2);
-   
-    printf("Result: %d\n", result);
+    printf("Result: %d\n", performOperation(num1, operator, num2));
 }