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

int main() {
	// your code goes here

    vector<int>arr={1,2,3,4,5,6};
    int k=10;
    int i=0,j=0;
    int n=arr.size();
    int sum=0;
    int max_length=0;
    int current_length;
    while(i<n && j<n)
      {
      	sum+=arr[j];
      	while(sum>k)
      	 {
      	 	sum=sum-arr[i];
      	 	i++;
      	 }
      	 current_length=(j-i+1);
      	 max_length=max(current_length,max_length);
      	 j++;
      }
      cout<<max_length;
	return 0;
}