CodeChef Starters 31 Division 3 (Rated) Sign Moves Problem Code: SIGNMOVE Solution

Problem Link:  https://www.codechef.com/START31C/problems/SIGNMOVE

 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,s=0,t;

    cin>>t;

    while(t--)

    {

        cin>>n;

       if(n%2==0)

        cout<<n/2<<endl;

       else

        cout<<-(n+1)/2<<endl;

    }

}