题目地址:https://www.nowcoder.com/practice/171278d170c64d998ab342b3b40171bb?tpId=40&tqId=21336&tPage=1&rp=1&ru=%2Fta%2Fkaoyan&qru=%2Fta%2Fkaoyan%2Fquestion-ranking
题解:无
1 #include<iostream> 2 using namespace std; 3 int main(){ 4 char a[4]; 5 while(cin>>a){ 6 for(int i=3;i>=0;i--){ 7 cout<<a[i]; 8 } 9 cout<<endl; 10 } 11 return 0; 12 }