全是TLE，求助大佬和神犇

#include<bits/stdc++.h>
using namespace std;
int k,n,i=1;
int main()
{
	cin>>k;
	n+=1;
	while(k>n)
	{
		i++;
		n+=(1/i);
	}
	cout<<i+1;
	return 0;
}