IndentationError：需要一個縮進塊。 不知道哪里寫錯了

Question

import random
r = random.randit(1,20)
while(True):
    inp = int(input())
    if(inp < r):
    \\\**print("wrong guess, enter a greater number")**///
    elif(inp > r):
    print("wrong guess, enter a smaller number")
else:
    print("congrats, you have guessed the right number")
    break;

Answer 1

import random
r = random.randint(1, 20)
while True:
    inp = int(input())
    if inp < r:
        print("wrong guess, enter a greater number")
    elif inp > r:
        print("wrong guess, enter a smaller number")
    else:
        print("congrats, you have guessed the right number")
        break