add 2 numbers in c

#include <stdio.h>

int main() {
   int num1, num2, sum;

   printf("Enter first number: ");
   scanf("%d", &num1);

   printf("Enter second number: ");
   scanf("%d", &num2);

   sum = num1 + num2;

   printf("The sum of %d and %d is %d\n", num1, num2, sum);

   return 0;
}