11/11/12 23:27:00.58
>>226
#define PATT 7
#define KETA 6
int main()
{
int n = 0;
int a[KETA+1] ={0};
while (1) {
int i;
int x;
n++; x = n;
for (i=0;i<KETA+1;i++){
a[i] = x % PATT;
x -= a[i]; x /= PATT;
}
if (a[KETA] == 1) break;
for (i=KETA-1;i>=0;i--) printf("%c",'A' + a[i]);
printf("\n");
}
return 0;
}