stdio.h in c
#include <stdio.h>
int main() {
// Declare variables
int num1, num2, sum;
// Prompt user for input
printf("Enter first number: ");
scanf("%d", &num1);
printf("Enter second number: ");
scanf("%d", &num2);
// Calculate the sum
sum = num1 + num2;
// Display the result
printf("Sum: %d\n", sum);
return 0;
}