# Exercise 3.2
# Pyfml course
# Name : Quach Chi Cuong
# Glot.io : http://coolaf.com/run/snippets/eilha1wgut
# Requirement : - input: mot so nguyen
# - output: in ra man hinh:
# Neu số < 0: this is negative number
# Neu số = 0: this is zero
# Neu số > 0: this is positive number
## Nhap input la so nguyen
input = 0
## Kiem tra dieu kien if tuong ung.
if input < 0:
print('This is a negative number')
elif input == 0:
print('This is zero')
elif input > 0:
print('This is positive number')