10分! HELP!!

P2669 [NOIP2015 普及组] 金币

Wangxiaolong666 @ 2022-12-11 17:07:15

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

by Katz @ 2022-12-11 17:11:40

看不懂你这写的什么


by shuyuan2016 @ 2022-12-25 20:39:34

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

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