#include <stdio.h>


int main() {
  unsigned char dec  = 27;         // = (2*10) + 7 = 27
  unsigned char oct  = 027;        // = (2*8) + 7 = 23
  unsigned char hex  = 0xbf;       // = (11*16) + 15 = 191
  unsigned int  hex2 = 0xbad;      // = (11*256) + (10*16) + 13 = 2989
  unsigned char bin  = 0b00111100; // = (32 + 16 + 8 + 4) = 60

  printf("%d %d %d %d %d\n", dec, oct, hex, hex2, bin);

  return 0;
}