# -*- coding: utf-8 -*-
# @Author: caijw 573301753@qq.com
# @Date:   2017-02-28 14:59:15
# @Last Modified by:   Administrator
# @Last Modified time: 2017-02-28 14:59:15

n1 = 255;
n2 = 1000;

print(hex(n1));
print(hex(n2));

print(int('123'));
print(float('12.34'));
print(str('12.34'));