#include <stdio.h>

int h1(int key)
{
return key%7;
}

int h2(int key)
{
return 1+key%6;
}

main()
{
int tab[7],inp[7]={86,94,87,62,122,110,20};
int i,k;

for (i=0;i<7;i++)
  tab[i]=(-1);

printf("key h1 h2 probes\n");
for (i=0;i<7;i++)
{
  printf("%3d %2d %2d ",inp[i],h1(inp[i]),h2(inp[i]));
  for (k=h1(inp[i]);
       tab[k]!=(-1);
       k=(k+h2(inp[i]))%7)
    printf("%d ",k);
  printf("%d\n",k);
  tab[k]=inp[i];
}

printf("-------\n");
for (i=0;i<7;i++)
  printf("%d %d\n",i,tab[i]);
}