有五种颜色的球若干，分别取出三种球，要求颜色各不相同，并输出每一个情况

//有五种颜色的球若干，分别取出三种球，要求颜色各不相同，并输出每一个情况
#include<iostream>
#include<iomanip>
using namespace std;
int main()
{
	enum color{red,yellow,blue,white,black};
	color pri;
	int i, j, k, n, loop;
	n = 0;
	cout << "the result for:" << endl;
	for(i=red;i<=black;i++)
		for(j=red;j<=black;j++)
			if (i != j)
			{
				for(k=red;k<=black;k++)
					if ((k != i) && (k != j))
					{
						n += 1;
						cout << setw(3) << n;
						for (loop = 1; loop <= 3; loop++)
						{
							switch (loop)
							{
							case 1:pri = color(i); break;
							case 2:pri = color(j); break;
							case 3:pri = color(k); break;
							default:break;
							}
							switch (pri)
							{
							case red:cout << setw(8) << "red"; break;
							case yellow:cout << setw(8) << "yellow"; break;
							case blue:cout << setw(8) << "blue"; break;
							case white:cout << setw(8) << "white"; break;
							case black:cout << setw(8) << "black"; break;
							default:break;
							}
						}
						cout << endl;
					}
			}
	cout << "total" << " : " << n << endl;
	system("pause");
	return 0;