#include <stdio.h>

int main(void){
  
    unsigned int a = 938271;        //decimal                          
    unsigned int b = 0xAF12;        //hexadecimal
    unsigned int c = 0b00101010;    //binary may not work with all compilers
    unsigned int d = 0123;          //0 octal                 
    
    printf("%u %u %u %u\n",a,b,c,d); //printing in decimal
    printf("%X %X %X %X\n",a,b,c,d); //printing in hex
    printf("%o %o %o %o\n",a,b,c,d); //printing in octal
    
    return 0;
}