goto手写循环

#include<iostream>
#include<cstdio>
using namespace std;
int k,i=0;
double s=0.0000;
int main(){
    cin>>k;
    AABB:{
        s=s+ (1.0/i);
    }if(s<=k)goto AABB;
    printf("%d",i);
    return 0;
}