代码

#include<cstdio>
using namespace std;

inline int read() {
    int x = 0;
    char c = getchar();
    bool flag = 0;
    while(c < '0' || c > '9'){ 
        if(c == '-') flag=1;
        c=getchar();
    }
    while(c >= '0' && c <= '9') {
        x = x * 10 + c - '0';
        c=getchar();
    }
    return flag ? -x : x;
}

int main() {
int n = read();
while(n--) {
    int a = read(), b = read();
    printf("%d\n", a + b);}
    return 0;
}

评测结果