救救孩子吧~~~ε(┬┬﹏┬┬)3

jiangyunrui @ 2024-10-27 17:48:29

#include<iostream>
using namespace std;
int main()
{
    int n,i,s;
    cin>>n;
    for(i=1;i<=n;i++)
    {
        s+=i;
        if(s>5)break;
    }
    cout<<i;
    return 0;
}

by _luogu_huowenshuo_ @ 2024-10-27 18:14:15

@jiangyunrui

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

by wusongxu @ 2024-10-27 18:23:06

@jiangyunrui
下次发帖时请阅读提问的智慧
具体的描述你的问题。
（这道题是你的模拟出了问题）

#include<iostream>
using namespace std;
int main()
{
    int i; 
    int n;          
    double s = 0;
    cin>>n;
    for(i = 1; s <= 1.0 * n; i ++){
        s += 1.0 / i;
    }   
    i--;
    cout<<i;
    return 0;
}

by jiangyunrui @ 2024-10-27 19:58:29

@_luoguhuowenshuo @wusongxu灰常感谢好吧

by jiangyunrui @ 2024-10-27 19:59:10

@wusongxu 谢谢 ????