lightoj - 1387 - Setu

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int te;
    cin>>te;
    for(int t=1;t<=te;t++)
    {
        long long donate,n,account=0;
        string cmd;
        cin>>n;
        printf("Case %d:\n",t);
        while(n--)
        {
            cin>>cmd;
            if(cmd=="donate")
            {
                cin>>donate;
                account+=donate;
            }
            else
            {
                cout<<account<<endl;
            }
        }
    }
}