?? ex5-9.c
字號:
#include<stdio.h>
main() {
enum color{red, green, blue} I,j,k,st;
int n = 0, lp;
for (i=red; i<=blue; i++)
for (j=red; i<=blue; i++)
for (k=red; k<=blue; k++) {
n=n+1;
printf("%-4d",n);
for (lp=1;lp<=3; lp++) {
switch(lp) {
case 1: st=i; break;
case 2: st=j; break;
case 3: st=k; break;
default: break;
}
switch(st) {
case red: printf("%-10s", "red"); break;
case green: printf("%-10s", "green"); break;
case blue: printf("%-10s", "blue"); break;
default: break;
}
}
printf("\n");
}
printf("\n total: %5d\n", n);
}
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