wcx_is_god @ 2024-03-20 18:30:56
#include <bits/stdc++.h>
using namespace std;
int main() {
int k;
double c = 0;
cin >> k;
for (int i = 1;; i++) {
c = 0;
for (int j = 1; j <= i; j++) {
c += 1.0 / j;
}
if (c > k) {
cout << i;
break;
}
}
return 0;
}
by kkksc03_csc @ 2024-03-20 18:34:04
#include <iostream>
using namespace std;
int main(){
int k,i=0;
double sum=0;
cin >>k;
while(sum<=k){
i++;
sum+=1.0/i;
}
cout <<i;
return 0;
}
by xhz2018 @ 2024-04-29 19:26:02
#include<bits/c++.h>
int main()
{
int k, n;
double c = 0;
cin >> k;
for (n = 1; ; n++)
{
c += 1.0 / n;
if(c > k * 1.0)
{
break;
}
}
cout << n;
return 0;
}
by xhz2018 @ 2024-04-29 19:28:48
刚发错了
#include <bits/stdc++.h>
using namespace std;
int main()
{
int k, n;
double c = 0;
cin >> k;
for (n = 1; ; n++)
{
c += 1.0 / n;
if(c > k * 1.0)
{
break;
}
}
cout << n;
return 0;
}
by 45haotong @ 2024-05-16 21:24:25
#include<bits/stdc++.h>
using namespace std;
int main()
{
double s,n=0,x=0,y,z;
cin>>s;
while (n<=s)
{
x++;
n+=1.0/x;
}
cout<<x;
}