68分？！有哪位大神能给我改一下

hzx01 @ 2024-08-27 13:06:10

#include<bits/stdc++.h>
using namespace std;
int main(){
    int k, n = 1;
    cin >> k;
    float tot = 0;
    for(float i = 1.0; tot <= k; i++, n++){
        tot += 1.0 / i;
    }
    cout << n-1;
    return 0;
}

by cai_cai_cai @ 2024-08-27 13:13:28

#include<bits/stdc++.h>
using namespace std;
int main(){
    int k, n = 1;
    cin >> k;
    long double tot = 0;
    for(long double i = 1.0; tot <= k; i++, n++){
        tot += 1.0 / i;
    }
    cout << n-1;
    return 0;
}

by Vuglar_zuo @ 2024-08-27 13:13:32

float改成long double

by Ghosty_Neutrino @ 2024-08-27 13:13:33

@hzx01

把float 改成 double

by cai_cai_cai @ 2024-08-27 13:13:49

6

by Vuglar_zuo @ 2024-08-27 13:13:53

7

by Vuglar_zuo @ 2024-08-28 08:34:15

不是。找人帮忙后怎么就人间蒸发了？不好吧！

by cgxd @ 2024-09-08 15:24:29

这题k很小，打表就能过