#include <iostream>
using namespace std;
void main (void)
{
    int a,b;
    int c=100;
    cin>>a>>b;
    for(int i=a;i<b;i++) {
        c+=i;
    }
    cout<<c<<endl;
}

<?xml version="1.0" encoding="utf-8"?>
<mx:WindowedApplication xmlns:mx="http://www.adobe.com/2006/mxml" applicationComplete="init()" layout="absolute" width="356" height="347">
	<mx:Script>
		<![CDATA[
			import flash.events.MouseEvent;
			private var process:NativeProcess;
			[Bindable]
			private var resultData:String;
			[Bindable]
			private var cerData:String;
 
			private var startDate:Date;
			private var endDate:Date;
 
			public function init():void
			{
				if (NativeProcess.isSupported)//判断是否支持调取本地进程
				{
					launchEchoTest();
				}
				else
				{
					resultData = "NativeProcess not supported.";
				}
			}
			public function launchEchoTest():void//这个方法初始化的时候即执行，运行exe文件，等待输入参数
			{	 
				var file:File = File.applicationDirectory;//创建File对象
				file = file.resolvePath("NativeApps/Windows/bin/TestCCC.exe");//指向你的exe文件
 
				var nativeProcessStartupInfo:NativeProcessStartupInfo = new NativeProcessStartupInfo();//创建进程信息对象
				nativeProcessStartupInfo.executable = file;//将file指定为可执行文件
 
				process = new NativeProcess();//创建一个本地进程
				process.start(nativeProcessStartupInfo);//运行本地进程
				process.addEventListener(ProgressEvent.STANDARD_OUTPUT_DATA, onOutputData);//侦听进程的输出信息
				process.addEventListener(ProgressEvent.STANDARD_INPUT_PROGRESS, inputProgressListener);//侦听进程的输入信息
			}
			public function writeData():void
			{
				process.standardInput.writeUTFBytes(num1.text + "\n");//C++方法中需要的两个输入，从这里写入
				process.standardInput.writeUTFBytes(num2.text + "\n");
			}
			public function inputProgressListener(event:ProgressEvent):void
			{
				process.closeInput();//关闭输入
			}
			public function onOutputData(event:ProgressEvent):void
			{
				resultData = process.standardOutput.readUTFBytes(process.standardOutput.bytesAvailable);//获取进程返回的数据
				endDate = new Date();
				cerData = endDate.time - startDate.time + "";//计算时间差值
				launchEchoTest();//再次启动进程，并等待输入
			}
 
			protected function button1_clickHandler(event:MouseEvent):void
			{
				startDate = new Date();
				if(radiogroup1.selectedValue == 0) {
					trace("use c++");
					writeData();
				} else {
					trace("use as3");//使用AS3（AVM）来执行计算
					var a:uint = uint(num1.text);
					var b:uint = uint(num2.text);
					var c:uint = 0;
					for(var i:uint = a;i<b;i++) {
						c+=i;
					}
					resultData = c+"";
					endDate = new Date();
					cerData = endDate.time - startDate.time + "";
				}
 
			}
 
		]]>
	</mx:Script>
	<mx:Panel width="336" height="317" layout="absolute" x="10" y="10" title="AIR结合C++实例">
		<mx:TabNavigator x="10" y="10" width="296" height="257">
			<mx:Canvas label="从m到n的累加计算测试" width="100%" height="100%">
				<mx:Form x="0" y="0" width="100%" height="100%">
					<mx:FormItem label="数字1">
						<mx:TextInput id="num1" text="1"/>
					</mx:FormItem>
					<mx:FormItem label="数字2">
						<mx:TextInput id="num2" text="100000000"/>
					</mx:FormItem>
					<mx:FormItem>
						<mx:RadioButtonGroup id="radiogroup1"/>
						<mx:RadioButton label="使用C++计算" value="0" groupName="radiogroup1" selected="true"/>
						<mx:RadioButton label="使用AS3计算" value="1" groupName="radiogroup1"/>
						<mx:Button label="执行累加计算" click="button1_clickHandler(event)"/>
					</mx:FormItem>
					<mx:FormItem label="结果">
						<mx:Label text="{resultData}" id="l1"/>
					</mx:FormItem>
					<mx:FormItem label="计算时间">
						<mx:Label text="{cerData}" id="l2"/>
					</mx:FormItem>
				</mx:Form>
			</mx:Canvas>
		</mx:TabNavigator>
	</mx:Panel>
</mx:WindowedApplication>