0分C++求助 ##(不要在意用户名

q0q0 @ 2021-09-30 18:10:59

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

by linzhaoyumc @ 2021-09-30 18:13:37

@张宇墨是伞兵 是 while(ans<=k)

by linzhaoyumc @ 2021-09-30 18:14:11

while 是在条件成立时执行的

by 卞云珑 @ 2021-09-30 18:16:16

c是一个整形

#include<bits/stdc++.h>
using namespace std ;
int main ()
{
    int k ;
    double ans=1;
    int cc=1;
    cin >> k;
    while(ans<=k)
    {
        cc++;
        ans+=1.0/cc;
    }
    cout<<cc;
    return 0;
}

by 卞云珑 @ 2021-09-30 18:16:58

改好了，过了

by q0q0 @ 2021-10-01 11:48:13

谢谢！