代码

#include <cstdio>

int plus(int &a, int &b)
{
    return a + b;
}
int n;
int main()
{
    scanf("%d", &n);
    for (int i = 1, a, b; i <= n; ++i)
    {
        scanf("%d %d", &a, &b);
        printf("%d\n", plus(a, b));
    }
    return 0;
}

评测结果