气的懒得提交

B2092 开关灯

Miracle_InDream @ 2023-08-06 15:28:48

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n;
    cin>>n;
    int a[n]={0};
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=n;j++)
        {
            if(j%i==0)
            {
                if(a[j-1]=0)
                    a[j-1]=1;
                else
                    a[j-1]=0; 
            }
        }
    }
    for(int i=0;i<n;i++)
    {
        if(a[i]==1) 
            cout<<i+1<<' ';
    }
    return 0;
}

然鹅……

啥都没有

各路大佬救人啊！！！

by FurippuWRY @ 2023-08-06 15:35:19

@liyirong567 can can word

#include<bits/stdc++.h>
using namespace std;
int main(){
    long long n;
    cin>>n;
    for(int i=1;i*i<=n;i++) cout<<i*i<<" ";
    return 0;
}

by Miracle_InDream @ 2023-08-06 15:36:54

@FurippuWRY 你厉害

by eegg @ 2023-08-06 17:31:38

@liyirong567
if(a[j-1]=0)改为if(a[j-1]==0)

by XuZiyu0422 @ 2023-10-15 10:53:00

你起码还能做出来