# include <stdio.h>
# include <stdbool.h>
# include <complex.h>

int main ( )
{
  int a;
  short int b;
  long int c;
  long long int d;
  
  float e;
  double f;
  long double g;

  complex h;
  double complex i;

  char j;
  bool k;

  int l[10];
  float m[10];
  double n[10];
  char o[10];

  int p[5][2];
  float q[5][2];
  double r[5][2];
  char s[5][2];
//
//  You can use the name of the variable type:
//
  printf ( "\n" );
  printf ( "Ask for sizes based on the name of a data type:\n" );
  printf ( "\n" );
  printf ( "  sizeof (            int ) = %i\n", sizeof ( int ) );
  printf ( "  sizeof (      short int ) = %i\n", sizeof ( short int ) );
  printf ( "  sizeof (       long int ) = %i\n", sizeof ( long int ) );
  printf ( "  sizeof (  long long int ) = %i\n", sizeof ( long long int ) );

  printf ( "  sizeof (          float ) = %i\n", sizeof ( float ) );
  printf ( "  sizeof (         double ) = %i\n", sizeof ( double ) );
  printf ( "  sizeof (    long double ) = %i\n", sizeof ( long double ) );

  printf ( "  sizeof (        complex ) = %i\n", sizeof ( complex ) );
  printf ( "  sizeof ( double complex ) = %i\n", sizeof ( double complex ) );
  printf ( "  sizeof (           char ) = %i\n", sizeof ( char ) );
  printf ( "  sizeof (           bool ) = %i\n", sizeof ( bool ) );
//
//  Ask for sizes based on a variable name.
//
  printf ( "\n" );
  printf ( "Ask for sizes based on the name of a data type:\n" );
  printf ( "\n" );
  printf ( "  sizeof ( a ) = %i\n", sizeof ( a ) );
  printf ( "  sizeof ( b ) = %i\n", sizeof ( b ) );
  printf ( "  sizeof ( c ) = %i\n", sizeof ( c ) );
  printf ( "  sizeof ( d ) = %i\n", sizeof ( d ) );

  printf ( "  sizeof ( e ) = %i\n", sizeof ( e ) );
  printf ( "  sizeof ( f ) = %i\n", sizeof ( f ) );
  printf ( "  sizeof ( g ) = %i\n", sizeof ( g ) );

  printf ( "  sizeof ( h ) = %i\n", sizeof ( h ) );
  printf ( "  sizeof ( i ) = %i\n", sizeof ( i ) );
  printf ( "  sizeof ( j ) = %i\n", sizeof ( j ) );
  printf ( "  sizeof ( k ) = %i\n", sizeof ( k ) );
//
//  Ask for sizes of various arrays.
//
  printf ( "\n" );
  printf ( "Ask for sizes based on the name of an array:\n" );
  printf ( "\n" );
  printf ( "  sizeof ( l ) = %i\n", sizeof ( l ) );
  printf ( "  sizeof ( m ) = %i\n", sizeof ( m ) );
  printf ( "  sizeof ( n ) = %i\n", sizeof ( n ) );
  printf ( "  sizeof ( o ) = %i\n", sizeof ( o ) );

  printf ( "  sizeof ( p ) = %i\n", sizeof ( p ) );
  printf ( "  sizeof ( q ) = %i\n", sizeof ( q ) );
  printf ( "  sizeof ( r ) = %i\n", sizeof ( r ) );
  printf ( "  sizeof ( s ) = %i\n", sizeof ( s ) );

  return 0;
}