<pre name="code" class="python"> #!/usr/bin/env python #--*-- coding:utf-8 --*-- lucky_num = 19 input_num = 0 n = 0 while lucky_num!=input_num and n < 3: input_num = int(input("Input the guess num:")) #if input_num == lucky_num: #print("Bingo!") #break if input_num > lucky_num: print("The real num is smaller.") elif input_num < lucky_num: print("The real num is bigger.") n+=1 print("Bingo!") </pre>