void CCPUSchedule1Dlg::OnBtnFCFS() 
{
	// TODO: Add your control notification handler code here
	int p=I,m,n,q=2,c=1,IWaitTime=0,IRoundTime=0;
	float AverageWaitTime,AverageRoundTime;
	int WaitTime[50],RoundTime[50];   
	CString str_AverageWaitTime,str_AverageRoundTime;
	CProcess turn;  
    
	//當沒有任何進程而單擊該按鈕時報錯
	if(I<1)
		MessageBox("警告！沒輸入進程，請輸入！");
	else
		{
	    //按照到達次序進行冒泡法排序
          for(m=0;m<p;m++)
		     for(n=0;n<p-m;n++)
			 {
			    if(process[n].GetArriveOrder()>process[n+1].GetArriveOrder())
				{
				   turn=process[n];
				   process[n]=process[n+1];
				   process[n+1]=turn; 
				}
			    else
				{
				}
			 }//for
			 /*用來驗證修改后的數據的
			 str_AverageWaitTime.Format("%d 到達順序%d，服務%d",1,process[1].GetArriveOrder(),process[1].GetServiceTime());
			 m_cresultshow.AddString(str_AverageWaitTime);
			 str_AverageWaitTime.Format("%d 到達順序%d，服務%d",2,process[2].GetArriveOrder(),process[2].GetServiceTime());
		   	 m_cresultshow.AddString(str_AverageWaitTime);
			 */
					 
	//計算等待時間
	WaitTime[1]=0;
		while(q<=p)
		{
			WaitTime[q]=process[q-1].GetServiceTime()+WaitTime[q-1];
			//第q個進程的等待時間=第q-1個進程的等待時間+第q-1個進程的服務時間
			
			q++;
		}

		for(q=1;q<=p;q++)
			IWaitTime=IWaitTime+WaitTime[q];
		AverageWaitTime=(float)IWaitTime/p;
		
		//計算周轉時間
		for(c=1;c<=p;c++)
		{
			RoundTime[c]=WaitTime[c]+process[c].GetServiceTime();
			IRoundTime+=RoundTime[c];
		}
		AverageRoundTime=(float)IRoundTime/p;

    	//輸出
		
		m_cresultshow.AddString(str_AverageWaitTime);
		str_AverageWaitTime.Format("FCFS算法的平均等待時間是:%f",AverageWaitTime);
		m_cresultshow.AddString(str_AverageWaitTime);

		str_AverageRoundTime.Format("          平均周轉時間為:%f",AverageRoundTime);
		m_cresultshow.AddString(str_AverageRoundTime);

		StringCount++;

		if(I<1)
		{}//無進程時不輸出
		else
		{
			m_request.AddString("先來先服務(FCFS)調度算法是最簡單的調度算法，該算法既可用于作業調度\n");
			m_request.AddString("也可用于進程調度。FCFS算法比較利于長作業(進程)，而不利于短作業(進程)！\n");
		}//else
		StaAverageWaitTime[0]=AverageWaitTime;
		StaAverageRoundTime[0]=AverageRoundTime;

	}//else
	
}//if