代码

#include <cstdio>

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

评测结果