杭电ACM 1089-1096

HDU  1089

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

HDU  1090

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

HDU  1091

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

HDU  1092

#include<iostream>
using namespace std;
int main()
{
int x,n,sum;
while(cin>>n && n != 0)
{
sum = 0;
while(n--)
{
cin>>x;
sum += x;
}
cout<<sum<<endl;
}
return 0;
}

HDU  1093

#include<iostream>
using namespace std;
int main()
{
int x,n,sum,count;
cin>>n;
while(n--)
{
cin>>count;
sum = 0;
while(count--)
{
cin>>x;
sum += x;
}
cout<<sum<<endl;
}

return 0;
}

HDU  1094

#include<iostream>
using namespace std;
int main()
{
int n,x,sum;
while(cin>>n)
{
sum = 0;
while(n--)
{
cin>>x;
sum += x;
}
cout<<sum<<endl;
}
return 0;
}

HDU  1095

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

HDU  1096

#include<iostream>
using namespace std;
int main()
{
int x,n,sum,count;
cin>>n;
while(n--)
{
cin>>count;
sum = 0;
while(count--)
{
cin>>x;
sum += x;
}
if(n == 0)
{
cout<<sum<<endl;
}
else
{
cout<<sum<<endl<<endl;
}
}

return 0;
}