Geeksforgeeks Solution For " Subarray with least average "

GeeksforGeeks Solution For Hard Domain .Below You Can Find The Solution Of  School Basic ,Easy ,Medium . Or Hackerrank Solution You Can Also Direct Submit Your Solution to Geeksforgeeks Same Problem .You Need to login then you can submit you answers 

Problem :- Subarray with least average

Submit Your Solution :- Click Here 

Solution :- 

#include <iostream>
using namespace std;
void find(int arr[],int n,int k)
{
    int sum=0,i,sum1=0,start;
    for(i=0;i<k-1;i++)
       sum1=arr[i];
    sum=sum1;   
    for(i=k;i<n;i++)
    {
        sum=sum+arr[i]-arr[i-k];
        if(sum<sum1)
         {
             sum1=sum;
             start=i-k+1;
         }
    }
    cout<<start+1<<" "<<start+k;
}
int main() {
int t,n,k,arr[1000],i;
cin>>t;
while(t--)
{
   cin>>n>>k;
   for(i=0;i<n;i++)
      cin>>arr[i];
   find(arr,n,k);
   cout<<"\n";
}
return 0;
}

Output:-