倒序
倒序
https://ac.nowcoder.com/acm/problem/21993
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,c,mid=0;
cin>>a>>b>>c;
mid=a;
a=b;
b=mid;
mid=b;
b=c;
c=mid;
mid=a;
a=b;
b=mid;
cout<<a<<" "<<b<<" "<<c;
return 0;
}