新手题解

#include <iostream>
using namespace std;
int n,a[31];
int main(){
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    for(int i=1;i<=n;i++){
        if(a[i]%2==0){
            cout<<a[i]<<" ";
        }
    }
    cout<<endl;
        for(int i=1;i<=n;i++){
            if(a[i]%2!=0){
                cout<<a[i]<<" ";
            }
        }
    
}