#include<stdio.h>
void main()
{
enum color{red=0,yellow,blue,white,black};
enum color i,j,k,pri;
int loop,n=0;
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++;printf("%-4d",n);
for(loop=1;loop<=3;loop++)
{
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;
}
}
printf("\n");
}
}
printf("\ntotal:%5d\n",n);
}

各位高手看看问题是出在哪？