#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
enum Color { red, yellow, blue, white, black };
enum Color i, j, k, pri;
int n = 0, loop;
for(i = red; i <= black; i++) //外循环拿第一个球五种可能
for (j = red; j <= black; j++) //中循环拿第二个球五种可能
if (i != j) //前俩个颜色不同再继续
for(k = red; k <= black; k++) //内循环拿第三个球五种可能
if ( (k != i) && (k != j) ) //第三个颜色跟前俩个都不一样再继续
{
n++;
printf("%-4d", n); //先输出符合条件的序号
for (loop = 1; loop <= 3; loop++) //loop循环1-3依次把三球颜色输出
{
switch (loop)
{
case 1:pri = i; break;
case 2:pri = j; break;
case 3:pri = k; break;
default: break;
}
switch (pri)
{
case red:
printf("%-10s", "red"); break;
case yellow:
printf("%-10s", "yellow"); break;
case blue:
printf("%-10s", "blue"); break;
case white:
printf("%-10s", "white"); break;
case black:
printf("%-10s", "black"); break;
default:
break;
}
}
putchar('\n');
}
return 0;
}