代码

#include<bits/stdc++.h>
int n,a,b;
inline int read(){
	char c=getchar();
	int x=0;
	bool s=0;
	while(c<'0'||c>'9'){ 
	    if(c=='-')s=1;
	    c=getchar();
	}
	while(c>=48&&c<=57)
		x=x*10+c-48,c=getchar();
	return s?-x:x;
}
int main(){
	std::ios::sync_with_stdio(0);
    std::cout.tie(0);
	n=read();
	while(n--){
        a=read();
        b=read();
        std::cout<<a+b<<'\n';
    }
    return 0;
}

评测结果