代码

#include <bits/stdc++.h>
using namespace std;
constexpr unsigned long long operator "" _kb(unsigned long long i){return i*1024;}
constexpr unsigned long long operator "" _mb(unsigned long long i){return i*1024_kb;}
char pool[200_kb];
size_t pooli=0;
template<class T>
T* alloc(size_t i=1){
	auto pi=pooli;
	pooli+=i*sizeof(T);
	return (T*)(void*)&pool[pi];
}
template<class T,class ...Args>
T* mnew(Args&&... args){
	return ::new((void*)(alloc<T>()))T(std::forward<Args>(args)...);
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
//	if ((uintptr_t)(&pool[0])%4!=0) alloc<char>();
	int T;
	cin>>T;
	while (T--){
		int a,b;
		cin>>a>>b;
		cout<<(a+b)<<endl;
	}
}

评测结果