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

int main()
{ 
   char d= 'b';
   printf("%c\n", d);
    
   float pi= 3.1415;
   printf("%g\n", pi);
   
   int n= 8;
   printf("%d in octal is %o\n",n, n);
    
   n = 255;
   printf("%d in hexadecimal is %X\n",n, n);
    
   printf("%%\n");
   
   system("pause");
   return 0;
}