Problem:
Reverse Sequence

Write a program which reverses a given string str.

Input

str (the size of str ≤ 20) is given in a line.

Output

Print the reversed str in a line.

Sample Input

w32nimda

Output for the Sample Input

admin23w

Solution in C (judge verdict: Time Limit Exceeded)

#include<stdio.h>
int main(void){
	char str[20][20];
	int i;
	int n;
	while(scanf("%d",&n)!=EOF){
		for(i=0;i<n;i++){
			scanf("%s",str[i]);
		}
		for(i=0;i<n;i++){
			printf("%s",str[n-1-i]);
		}
		printf("\n");
	}
	return 0;
}