/* Note:Your choice is C IDE */#include "stdio.h"void main(){ enum color{blue,red,yellow,white,black}; enum color i,j,k,pri; int n,loop; n=0; for(i=blue;i<=black;i++) for(j=blue;j<=black;j++) if(i!=j) { for(k=blue;k<=black;k++) if((i!=j)&&(i!=k)) { n++; printf("%-6d",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 blue: printf("%-10s","blue");break; case red: printf("%-10s","red");break; case yellow: printf("%-10s","yellow");break; case white: printf("%-10s","white");break; case black: printf("%-10s","black");break; default: break; } } printf("\n");}}printf("total:%5d\n",n); }
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