代码

#include <cstdio>
#include <algorithm>

int main() {
	for(long long i=1; i<=30000000000ll; ++i) {
		int a=1,b=2; std::swap(a,b);
	}
	int n;
	scanf("%d", &n);
	for (int i = 1, a, b; i <= n; i++) {
		scanf("%d%d",&a, &b);
		printf("%d\n",a+b);
	}
	return 0;
}

评测结果