void setup()
{
  volatile char *dirf,*outf;
  volatile char *dirk,*ink;
  dirf=0x30; outf=0x31;
  dirk=0x107; ink=0x106;
  *dirf=0xFF; *ink=0x00;
  volatile char switches;
  volatile long arr[]={63,6,91,79,102,109,125,7,127,111};
  volatile long i,j,k,count=1;
  
loop:while(1)
  {
    *outf=arr[0];
    while(1)
    {
      switches=*ink;
      if((switches & 1) == 1)
      {
        *outf=arr[count];// to display numbers
        for(j=0;j<=200000;j++);//dealy
         count++;//incrementing count to read value in array
         if(count==10) count=1; // reintializing count to 1
        goto loop;
      }
    }
  }
}

void loop()
{

}