Geeksforgeeks Solution For " Reversal Algorithm "

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Problem :- Given an array of N size. The task is to rotate array by d elements where d is less than or equal to N.

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Solution :-

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int n,d,i,j,res=0;
        cin>>n;
        int arr[n];

        for(i=0;i<n;i++)
        cin>>arr[i];
        cin>>d;
        for(i=d;i<n;i++)
        cout<<arr[i]<<" ";
        for(i=0;i<d;i++)
        cout<<arr[i]<<" ";
        cout<<endl;
        
    }
    return 0;
}



Output:-