#include <stdio.h>
int main()
  {
   int a[7][13]={{1,2,3,4,5,6,7,8,9,10,11,12,13},{5,5,5,5,5,5,5,5,5,5,5,5,5},{5,5,5,5,5,5,5,5,5,5,5,5,5},{5,5,5,5,5,5,5,5,5,5,5,5,5},{8,8,8,8,8,8,8,8,8,8,8,8,8},{5,5,5,5,5,5,5,5,5,5,5,5,5}, {8,8,8,8,8,8,8,8,8,8,8,8,8}};
    int i,j,p,m,n,k=0;
    for(i=0;i<7;i++)
        {
           for(j=0;j<13;j++)
              printf("%d ",a[i][j]);
           printf("\n");
          }  
  for(m=1;m<7;m++)
 { for(n=1;n<m;n++)
         {
         p=a[0][m]-a[0][n]   ;

      if(a[p][0]==8)
     break;

     }
     if(n==m)
 {k++;
  printf("m=%d\n",m);}

       }
       printf("k=%d\n",k);
           return 0;
  }
这次应该对了