0DGMr6 - Online C++ Compiler & Debugging Tool

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

int main() {
	// your code goes here
	int i =0 ; int j =0; int longest = 0 ; int k = 4;
	int sum = 0;
	int arr[] = {1,2,2,0,1,3,4,2,1,1,3};
	int n = sizeof(arr)/sizeof(int);
	while(i<n && j<n){
		sum += arr[j];
		while(sum>k){
			sum-=arr[i];
			i++;
		}
		longest = max (longest,j-i+1);
		j++;
	}
	cout<<longest;
	return 0;
}