#include<bits/stdc++.h>
using namespace std;
int main()
{
    int a[10005],n=1,r,m=1;/*m是计数器*/
    while(cin>>r)
    {
        if(r==0) break;
        a[n]=r;n++;
        m++;
    }
    for(int i=m-1;i>=1;i--) cout<<a[i]<<" ";/*以为已0结尾，所以i=m-1*/
    return 0;
}

#include<iostream>
#define yy return 0;
using namespace std;
int a[1000005];
int main(){
	int x,i=1;
	while(cin>>x){
    if(x==0) break;
		a[i]=x;++i;
	}
	cout<<a[i-1];
	for(int j=i-2;j>=1;--j) cout<<" "<<a[j];
	yy
}

简单题！祝大家 AKIOI。

#include<bits/stdc++.h>
using namespace std;
int a[1000001],c,t=0;
int main()
{
	for(int i=1;;i++){
		cin>>c;
		if(c==0)break;
		else{
			a[i]=c;
			t++;
		}
	}
	for(int i=t;i>=1;i--)cout<<a[i]<<" ";
	return 0;
}

#include<iostream>
using namespace std; 
int x[100],c = 0;
int main() {
    for (int i = 0; ;i++) {
        cin >> x[i];
        if (x[i] == 0) break; c = i;
    }
    for (int j = c;j >= 0;j--) cout << x[j] << " ";
    cout << endl;
    return 0;
}

import java.util.Scanner; import java.util.ArrayList; public class Main {

public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);

    //创建集合收集数据
    ArrayList<Integer> list = new ArrayList<>();

    //输入数据
    int num = -1;
    while (num != 0) {
        num = sc.nextInt();
        list.add(num);
    }

    //0不输出，所以要减2
    for (int i = list.size() - 2; i >= 0; i--) {
        System.out.print(list.get(i) + " ");
    }
}

}