# -*- coding: utf-8 -*-
#整数除法
print "What is 7/3", 7/3
#浮点数除法
print "What is 7.0/3", 7.0/3
print "What is 7.0/3", 7/3.0
#强制转换的除法。先将7转换为7.0然后在除
print "What is 7/3", float(7)/3
#类似上步
print "What is 7/3", 7/float(3)
#强制转换的除法。将7/3的整数结构2强制转换为浮点型
print "What is 7/3", float(7/3)
# 分子分母都强制转换
print "What is 7/3", float(7)/float(3)