radar.cpp

根据提示选择给定的的雷达参数

#include <iostream>
using namespace std;
//#define LengthParemeter 10

class Radar
{
private:
	char *waveband;
public:
	Radar()
	{
		;
	}
	void RadarChoose();//display the choosing items
	void ChooseResult();//display the choosing result
	void RadarProcess();//transfer to related operation
};

void Radar::RadarChoose()
{
	cout<<"Please choose the radar wave band: (1,2,or 3)"<<endl;
	cout<<"\t1. P_band: 0.225-0.390 GHz"<<endl;
	cout<<"\t2. L_band: 0.390-1.550 GHz"<<endl;
	cout<<"\t3. X_band: 5.750-10.90 GHz"<<endl;
}

void Radar::ChooseResult()
{
	char input;
	cin>>input;
	while (input>51||input<49)//whether your input is legal
	{	
		cout<<"Your choose is wrong !"<<endl;
		RadarChoose();
		cin>>input;
	}
	switch(input) //identify the keyboard
		{
		case 49:
			waveband="P_band";break;
		case 50:
			waveband="L_band";break;
		case 51:
			waveband="X_band";break;
		}
	cout<<"The radar wave band you choose is: "<<waveband<<endl;
}

void Radar::RadarProcess()
{
	char temp=waveband[0];
//	cout<<temp;
	switch(temp)
	{
	case 'P':
		cout<<"\tRead the P_band file"<<endl; break;
	case 'L':
		cout<<"\tRead the L_band file"<<endl;break;
	case 'X':
		cout<<"\tRead the X_band file"<<endl;break;
	}
}

void main()
{
	Radar radarpara;
	radarpara.RadarChoose();
	radarpara.ChooseResult();
	radarpara.RadarProcess();
}