LightOJ 1387 Setu Solution

 Problem Link:  https://lightoj.com/problem/setu

Solution in C++:

///La ilaha illellahu muhammadur rasulullah

///******Bismillahir-Rahmanir-Rahim******///

///Abul Hasnat  Tonmoy

///Department of CSE,23rd batch

///Islamic University,Bangladesh

#include <bits/stdc++.h>

using namespace std;

int main()

{

    long long n,t,i,j,sum,a;

    cin>>t;

    for(i=1; i<=t; i++)

    {

        cout << "Case " << i << ":\n";

        cin>>n;

        sum=0;

        string s;

        for(j=0; j<n; j++)

        {

            cin>>s;

            if(s=="donate")

            {

                cin>>a;

                sum+=a;

            }

            else

            cout<<sum<<endl;

        }

    }

}