算法 八个硬币

#include "stdio.h"
#include "time.h"
#include "stdlib.h"
int a[8];

void Init()
{
 srand((unsigned)time(NULL));
 int i = rand()%9-1;
 for(int j =0;j<8;j++)
  a[j] = 5;
  a[i] = 6;
}
void main(void)
{
 Init();
 for(int i =0 ;i<8;i++)
  printf("%d\t",a[i]);
  printf("\n");

 if(a[0]+a[1]+a[2]==a[3]+a[4]+a[5])
 {
  if(a[0]==a[6])
  {
   printf("不合格%d\n",a[7]);
  }
  else
   printf("不合格%d\n",a[6]);
 }
 else
 {
  if(a[0]!=a[6])
   printf("不合格%d\n",a[0]);
  else if(a[1]!=a[6])
   printf("不合格%d\n",a[1]);
  else if(a[2]!=a[6])
   printf("不合格%d\n",a[2]);
  else if(a[3]!=a[6])
   printf("不合格%d\n",a[3]);
  else if(a[4]!=a[6])
   printf("不合格%d\n",a[4]);
  else if(a[5]!=a[6])
   printf("不合格%d\n",a[5]);
 }
}