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


"""
题目：数字比较
"""

if __name__ == '__main__':
	i = 20
	j = 10
	if i > j:
		print '%d > %d' % (i,j)
	elif i == j:
		print ' %d == %d' % (i,j)
	elif i < j:
		print '%d < %d' % (i,j)
	else:
		print "error"