出圈问题

#include <stdio.h>

#define NUMBER (100)
static int a[NUMBER];
int counter=NUMBER;
int index=0;
int temp=0;

void main(void)
{
    while(counter>=1)
    {
        for(index=0; index<NUMBER; index++)
        {
            if(a[index]==0)
                temp++;

            if(temp==8)
            {
                printf("%d\n", index);
                a[index]=1;
                temp=0;
                counter--;
            }       
        }
    }
}