#include <stdio.h>
main()
{
                int   x,   k;
                int   p[7]   =   {4,   7,   3,   2,   1,   5,   6};
                for(k   =   1;   k   <=   7;   k++)
                {
                                x   =   k;
                                printf( "k=%d ",   k);
                                do
                                {
                                                printf( "p[%d]=%d ",   x,   p[x   -   1]);
                                                x   =   p[x   -   1];
                                }   while   (x   !=   k);
                }
                return 0;
               

}