代码

#include<cstdio>
inline int read() {
    static char c; int rec=0,f=0;
    while((c=getchar())<'0'||c>'9') f|=c=='-';
    while(c>='0'&&c<='9') rec=rec*10+c-'0',c=getchar();
    return f?-rec:rec;
}
int n;
int main() {
    n=read()+1;
    while(--n) printf("%d\n",read()+read());
    return 0;
}

评测结果