哪里错了这道题问了一个多月了还是八十分。。。

P6188 [NOI Online #1 入门组] 文具订购

bird_秒切橙题 @ 2020-05-24 11:37:59

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    if(n==0)
    {
        cout<<"0 0 0";
    }
    if(n<=2||n==5)
    {
        cout<<-1;
        return 0;
    }
    int a=n/14;
    n%=14;
    int b=a,c=a;
    if(n%3==1){
        b++;
        c+=n/3-1;
    }
    else if(n%3==2){
        b+=2;
        c+=n/3-2;
    }
    else
        c+=n/3;
    cout<<a<<" "<<b<<" "<<c;
    return 0;
}

by lcyxds @ 2021-04-18 08:01:10

2021 第五铲


by __凉皮__ @ 2021-07-21 11:01:33

2021 第六铲


by Kali_linux @ 2022-02-17 19:27:16

2022第一铲


by Kali_linux @ 2022-02-17 19:27:48

火后刘明


by Kali_linux @ 2022-02-17 19:29:41

话说这算神贴吗?


by ch_en @ 2022-08-07 15:27:09

2022第二铲


by BlueTiger @ 2023-04-27 21:29:24

考古


by wilsonju @ 2023-07-23 13:43:20

2023 第2铲(考古)


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