题解 | #小乐乐改数字#
小乐乐改数字
https://www.nowcoder.com/practice/fcd30aac9c4f4028b23919a0c649824d
num_str = input() # for char in num_str: # if(int(char)%2 == 0): # char = '0' # else: # char = '1' # num_str1 = "" # for i in range(len(num_str)): # if(int(num_str[i])%2 == 0): # num_str1[i] = '0' # else: # num_str1[i] = '1' # for i in range(len(num_str)): # if(int(num_str[i])%2 == 0): # num_str1 = num_str1.join('0') # else: # num_str1 = num_str1.join('1') num_str1 = "".join("0" if int(char)%2== 0 else "1" for char in num_str) print(int(num_str1))