# include <stdio.h>

//
//  Program 16.1, Stephen Kochan, Programming in C.
//
int main ( void );

int main ( void )
{
  char c = 'X';
  char s[] = "abcdefghijklmnopqrstuvwxyz";
  int i = 425;
  short int j = 17;
  unsigned int u = 0xf179U;
  long int l = 75000L;
  long long int L = 0x1234567812345678LL;
  float f = 12.978F;
  double d = -97.4583;
  char *cp = &c;
  int *ip = &i;
  int c1, c2;

  printf ( "Integers:\n" );
  printf ( "%i  %o  %x  %u\n", i, i, i, i );
  printf ( "%x  %X  %3x  %#X\n", i, i, i, i );
  printf ( "%+i % i  %07i %.7i\n", i, i, i, i );
  printf ( "%i  %o  %x  %u\n", j, j, j, j );
  printf ( "%i  %o  %x  %u\n", u, u, u, u );
  printf ( "%ld  %lo  %lx  %lu\n", l, l, l, l );
  printf ( "%lli  %llo  %llx  %llu\n", L, L, L, L );

  printf ( "\n" );
  printf ( "Floats and doubles:\n" );
  printf ( "%f  %e  %g\n", f, f, f );
  printf ( "%.2f  %.2e\n", f, f );
  printf ( "%.0f  %.0e\n", f, f );
  printf ( "%7.2f  %7.2e\n", f, f );
  printf ( "%f  %e  %g\n", d, d, d );
  printf ( "%.*f\n", 3, d );
  printf ( "%*.*f\n", 8, 2, d );

  printf ( "\n" );
  printf ( "Characters:\n" );
  printf ( "%c\n", c );
  printf ( "%3c%3c\n", c, c );
  printf ( "%x\n", c );

  printf ( "\n" );
  printf ( "Strings:\n" );
  printf ( "%s\n", s );
  printf ( "%.5s\n", s );
  printf ( "%30s\n", s );
  printf ( "20.5s\n", s );
  printf ( "%-20.5s\n", s );

  printf ( "\n" );
  printf ( "Pointers:\n" );
  printf ( "%p  %p\n", ip, cp );

  printf ( "\n" );
  printf ( "This%n is fun.%n\n", &c1, &c2 );
  printf ( "c1 = %i, c2 = %i\n", c1, c2 );

  return 0;
}