Break a number.cpp

//{ Driver Code Starts
//Initial Template for C++

#include<bits/stdc++.h> 
using namespace std; 

// } Driver Code Ends
//User function Template for C++
class Solution{   
public:
    int waysToBreakNumber(int N){
        
       
        long mod=1000000007;

        long c=N+1;

        long ans=((c*(c+1))/2)%mod;

        return (int)ans;
    }
};

//{ Driver Code Starts.
int main() 
{ 
    int t;
    cin>>t;
    while(t--)
    {
        int N;
        cin >> N;
        Solution ob;
        cout << ob.waysToBreakNumber(N) << endl;
    }
    return 0; 
} 
// } Driver Code Ends