程序12.7：附加练习1.cpp

学习C＋＋的一些范例

/* 程序12.7：附加练习1.cpp：*/
#include<iostream>		//包含头文件
#include<string>		//包含头文件
using namespace std;	//使用名字空间std
class RandomNumbers
{
	int seed;
	double count;
	public:
						//声明变量seed默认值为0
	RandomNumbers(int seed=0)
	{
		this->seed=seed;
		count=180.0/3.14; 
	}
	float random ()
	{
		return seed/count;
	}
	void displayRandom(int counter)
	{
		for(int i=1; i<counter; i++)
		{
			float random=seed/count*i;
			cout<<"Random number is: "<<random<<endl;
		}
	}
};
void displayMenu()
{
	cout<<"Want random numbers?(Y/N) :";
}
int main()
{
	char choice;
	int number;
	displayMenu();
	cin>>choice;
	RandomNumbers randomNumber(3);
	while(choice!='n'&&choice!='N')
	{
		cout << "How many random numbers do you want? :";
		cin>>number;
		if(number==1)
		{
			int random=randomNumber.random();
			cout<< "Random number is :"<<random;
		}
		else 
		{
			randomNumber.displayRandom(number);
		}
		displayMenu();
		cin>>choice;
	}
	return 0;
}