60分求助

#include <bits/stdc++.h>
using namespace std;

int main() {
    int n;
    cin>>n;
    int a[n+1],b=1,c=n,i=1;
    while(c!=1){
        a[i]=c;
        i++;
        b++;
        if(c%2==1){
            c=c*3+1;
        }else{
            c=c/2;
        }
        
    }
    cout<<1<<" ";
    for(int i=b-1;i>1;i--){
        cout<<a[i]<<" ";
    }
    cout<<n;
    
    return 0;
}