#include <stdio.h>
#include <stdlib.h>

main(void)
{
 int c1 = 0xAC; // 172 In Hex
 int c2 = 0254; // In Octal
 int c3 = 172; // In Decimal

 char msg[32];

 printf("Values are: c1=%i; c2=%i; c3=0x%X\n", c1, c2, c3);

 gets(msg);
 return 0;
}