这是一个24点游戏Mtalab界面，是学习matalb界面很好的程序-This is a 24 point game Mtalab interface, is the study matalb interface very good program

此程序设计的功能是用4个0-9的数字，通过四则运算，判断能否得到24再输出运算式-This program is designed to function with four 0-9 through four operations, determine whether to give 24 and then output expression