division operation

src/main/c/Calculator/calculator.c

@@ -72,4 +72,7 @@ int subtract(int num1, int num2) {
 }
 int multiply(int num1, int num2) {
     return num1 * num2;
+}
+int divide(int num1, int num2) {
+    return num1 / num2;
 }