C++框架

#include<cstdio>
int main()
{
    int a,b;
    while(scanf("%d%d",&a,&b) == 2) printf("%d\n", a+b);
    return 0;
}

输入输出流

#include<iostream>
#include<algorithm>
using namespace std;
const int maxn = 100 + 10;
int A[maxn];
int main()
{
    long long a,b;
    while(cin >> a >> b){
        cout << min(a,b) << "\n";
    }
    return 0;
}