代码

#include<cstdio>
template<typename T>inline T rd(T&a){
    char c=getchar_unlocked();T x=0;bool f=1;
    for(;c<48||c>57;c=getchar_unlocked())f&=c!=45;
    for(;c>47&&c<58;c=getchar_unlocked())x=10*x+c-48;
    return a=f?x:-x;
}template<typename T,typename...V>inline void rd(T&x,V&...v){rd(x),rd(v...);}
int n,a,b;

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

评测结果