name = input('what is your name?')
if name.endswith('zd'): print("hello panzidong")
name = input('what is your name?')
if name.endswith('zd'): print("hello panzidong")else: print("hello other")
num = input('Enter a number:')
if int(num)> 0: print('the number is positive')elif int(num) < 0: print('the number is negative')else: print('the number is zero')