标签:
3 2 0 0
3
#include<iostream>
using namespace std;
int main(){
long long n,m;
while(cin>>n>>m){
if(n==0 && m==0)
break;
cout<<n+m-2<<endl;
}
return 0;
}标签:
原文地址:http://blog.csdn.net/nufangdongde/article/details/46279857