u55545554 @ 2017-09-05 13:20:34
#include<iostream>
using namespace std;
int main()
{
float Sn=0,n;
int k;
cin>>k;
for(n=1.0;;n++)
{
Sn+=1.0/n;
if(Sn>k)
{
break;
}
}
cout<<n;
}
by smallfish @ 2017-09-06 20:24:34
是无法编译吗
by smallfish @ 2017-09-06 20:25:47
没有return 0