#!/usr/bin/env python3
# -*- coding:utf-8 -*-

'''
调用内建函数
'''
x = abs(100)
y = abs(-20)

print(x,y)

print('max(1,2,3)=',max(1,2,3))

print('min(1,2,3)=',min(1,2,3))

print('sum([1,2,3])=',sum([1,2,3]))
