"""
运算符的使用

Author: liwb
Version: 0.0.1
"""

a = 5
b = 10
c = 3
d = 4
e = 5
a += b
a -= c
a *= d
a /= e

print("a = ", a)

flag1 = 3 > 2
flag2 = 2 < 1
flag3 = flag1 and flag2
flag4 = flag1 or flag2
flag5 = not flag1

print(flag1)
print(flag2)
print(flag3)
print(flag4)
print(flag5)
