为啥错了？

zyx13765814016 @ 2024-10-15 18:23:59

#include<bits/stdc++.h>
using namespace std;
int main(){
    int n;
    cin>>n;
    if(n==0){
        cout<<"0 0 0";
        return 0;
    }
    for(int i=n/7;i>=0;i--){
        for(int j=i;j<=n/4;j++){
            for(int k=i;k<=n/3;k++){
                if(3*k+4*j+7*i==n){
                    cout<<i<<" "<<j<<" "<<k;
                    return 0;
                }
            }
        }
    }
    cout<<-1;
}

by Max_robot @ 2024-10-18 16:45:49

@zyx13765814016

#include<bits/stdc++.h>
using namespace std;
long long n;
int main(){
    cin>>n;
    if(n==0){
        cout<<"0 0 0"<<endl;
        return 0;
    }
    for(int p=n/14;p>=0;p--){
            for(int j=p;j<=n/4;j++)
                for(int k=p;k<=n/3;k++)
                    if(p*7+j*4+k*3 == n){
                        cout<<p<<" "<<j<<" "<<k<<endl;
                        return 0;
                    }
    }
    cout<<-1<<endl;
    return 0;
}

求关qwq

by zyx13765814016 @ 2024-10-18 16:53:21

@文锡 欧克克，求回关求加团