求改错

zhaozicheng @ 2017-09-03 15:03:39

#include<iostream>
using namespace std;
long double sum=0;
int n,m=1;
int main()
{
    cin>>n;
    while(n<=sum)
    {
        m++;
        sum=sum+(1.0/m);
    }
    cout<<m;
    return 0;
}

by zhaozicheng @ 2017-09-03 15:22:33

已自检出问题所在

正解：

#include<iostream>
using namespace std;
int main()
{
    long double sum=0;
    int n,m=0;
    cin>>n;
    while(n>=sum)
    {
        m++;
        sum=sum+(1.0/m);
        cout<<sum<<endl;
    }
    cout<<"zzc"<<m;
    return 0;
}