# 方法1: print(input()[::-1]) # 方法2: print(input().strip()[::-1]) # 方法3 import sys for line in sys.stdin: print(line.strip()[::-1])
# 输入的 num = input() # 把输入的进行倒叙遍历 new_num = num[::-1] print(new_num)
n=input() for i in range(len(n)-1,-1,-1): print(n[i],end='')
while True: try: word = input() word = word[::-1] print(word) except: break