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#!/bin/php<?php/*將兩個16進未數值進行運算*/#如果不存在要轉換成16進位的數值if( !isset($_SERVER['argv'][1]) || !isset($_SERVER['argv'][2]) || !isset($_SERVER['argv'][3]) ){#show helphelp();#停止執行exit;}#取得10進位的兩個數字$num1=base_convert($_SERVER['argv'][1],16,10);$num2=base_convert($_SERVER['argv'][3],16,10);#取得運算符號$op=$_SERVER['argv'][2];#判斷運算符號switch($op){#如果是加法case "+":$result=$num1+$num2;break;#如果是減法case "-":$result=$num1-$num2;break;#如果是乘法case "x":$result=$num1*$num2;break;#如果是除法case "/":$result=$num1/$num2;break;#其他運算符號default:#show helphelp();#停止執行exit;}#印出 16 進位的數值echo sprintf('%X',$result).PHP_EOL;#help functionfunction help(){echo $_SERVER['argv'][0]." 16進位數值 [+,-,*,/] 16進位數值".PHP_EOL;}?>