Liyuhui222 @ 2025-01-08 10:02:14
6068pts求助
#include<bits/stdc++.h>
using namespace std;
double s(int x)
{
double sum = 0;
for(int i = 1;i <= x;i++)
{
sum += (1.0 * 1 / i);
}
return sum;
}
int main()
{
double k;
cin >> k;
for(int i = 1;i <= 1000000;i++)
{
if(s(i) > k)
{
cout << i;
return 0;
}
}
}
by Liyuhui222 @ 2025-01-08 10:04:59
@20141001_Zxz @Han_Si_Ying
by Liyuhui222 @ 2025-01-08 10:12:33
不用了,已AC