Expert Practice 1

#include<stdio.h>

int add(int *a, int *b)
{
    int sum=*a+*b;

    return sum;
}

int main()
{
    int x, y;
    scanf("%d %d", &x,&y);

    int sum=add(&x,&y);

    printf("%d\n", sum);

    return 0;
}