HDU1000A+B problem c++

计算a+b，没什么好说的。主要是学无限输入
while(cin>>a>>b){}
while(scanf("%d%d",&a,&b)!=EOF) {}
while(~scanf("%d%d",&a,&b)){}

#include<iostream>
using namespace std;
int main()
{int a, b;while (cin >> a >> b){cout << a+b<<endl;}return 0;
}

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HDU1000A+B problem c++

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