[noip2002pj] 级数求和

题目链接

题解：写几道水题题解……

#include<iostream>
using namespace std;
int main()
{
    double S = 0;
    int k,i = 1;
    cin>>k;
    while(S<=k);
    {
        S += (1.0)/i;
        i++;
    }
    cout<<i<<endl;
    return 0;
}