Educational Codeforces Round 131 (Rated for Div. 2) 1701A. Grass Field Solution

Problem Link: https://codeforces.com/contest/1701/problem/A 

Solution in C++:

///La ilaha illellahu muhammadur rasulullah

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

///Abul Hasnat  Tonmoy

///Department of CSE,23rd batch

///Islamic University,Bangladesh

///**********ALLAH IS ALMIGHTY************///

#include <bits/stdc++.h>

using namespace std;

int main()

{

    int x,t,i,j,o,e,n;

    cin>>t;

    while(t--)

    {

        o=0;

      for(i=0;i<4;i++)

      {

          cin>>x;

          if(x==1)o++;

      }

      if(o==0)cout<<"0"<<endl;

      else if(o==4)cout<<"2"<<endl;

      else cout<<"1"<<endl;

    }

}