void setup() {
  // put your setup code here, to run once:
  volatile char *dirf,*dirk;
  volatile char *outf,*outk;
  volatile long a[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x67};
  volatile long i,j,k,x=1;
  dirf = 0x30; outf = 0x31;
  dirk= 0x107; outk = 0x108;
  for(i=0;i<10;i++)
  {
    *outf=a[i];
    for(j=0;j<300000;j++);
  }
       while(x<10)
       {
       for(k=0;k<10;k++)
       {
         *outf=a[x];
         *outk=a[k];
        for(j=0;j<300000;j++); 
       }
       x++;
       }
    
  }
  



void loop() {
  // put your main code here, to run repeatedly:

}