> #include <iostream.h>
> #include <stdio.h>
> #include <stdlib.h>
> long a[10000];
> long n,k;
> void work(int i,long sum)
>  {
>   if (i>n){
> 	    if (sum %k==0) {
> 			    printf("Divisible\n");
> 			    exit(0);
> 			   }
> 	  }
>      else {
> 	   work(i+1,sum+a[i]);
> 	   work(i+1,sum-a[i]);
> 	  }
>  }
> int main()
>  {
>   cin>>n>>k;
>   memset(a,0,sizeof(a));
>   int i;
>   for (i=1;i<=n;i++) cin>>a[i];
>   work(2,a[1]);
>   printf("Not divisible\n");
>   return 0;  
>  }
>    

• Re:顶楼上的！！ (1) lqp18_31 2009-07-26 11:19:42