#!/usr/bin/python
# -*- coding: UTF-8 -*-


a = 10
b = 2
c = 0

if (a == b):
    print "1 - a 等于 b"
else:
    print "1 - a 不等于 b"

if (a != b):
    print "2 - a 不等于 b"
else:
    print "2 - a 等于 b"

if (a <> b):
    print "3 - a 不等于 b"
else:
    print "3 - a 等于 b"

if (a < b):
    print "4 - a 小于 b"
else:
    print "4 - a 大于等于 b"

if (a > b):
    print "5 - a 大于 b"
else:
    print "5 - a 小于等于 b"

# 修改变量 a 和 b 的值
a = 5
b = 20
if (a <= b):
    print "6 - a 小于等于 b"
else:
    print "6 - a 大于  b"

if (b >= a):
    print "7 - b 大于等于 a"
else:
    print "7 - b 小于 a"