/******************************************************************************/
/*                                                                            */
/*                          D A T A T E S T                                   */
/*                                                                            */
/*  Program:      DATATEST                                                    */
/*                                                                            */
/*  Programmer:   David G. Simpson                                            */
/*                NASA Goddard Space Flight Center                            */
/*                Greenbelt, Maryland  20771                                  */
/*                                                                            */
/*  Date:         December 3, 2004                                            */
/*                                                                            */
/*  Language:     C                                                           */
/*                                                                            */
/*  Version:      1.00a                                                       */
/*                                                                            */
/*  Description:  Print information about C data types, including sizes of    */
/*                each type and whether the default char type is signed or    */
/*                unsigned.                                                   */
/*                                                                            */
/*  Note:         If your compiler has a "long long" type, you may un-comment */
/*                the printf statement for "long long".                       */
/*                                                                            */
/******************************************************************************/

/******************************************************************************/
/*  #include                                                                  */
/******************************************************************************/

#include <stdio.h>



/******************************************************************************/
/*  main()                                                                    */
/******************************************************************************/

int main(void)
{
char  ch;


printf("\nsizeof(char)        = %2d byte   =  %3d bits\n", sizeof(char), 8*sizeof(char));
printf("sizeof(int)         = %2d bytes  =  %3d bits\n", sizeof(int), 8*sizeof(int));
printf("sizeof(short)       = %2d bytes  =  %3d bits\n", sizeof(short), 8*sizeof(short));
printf("sizeof(long)        = %2d bytes  =  %3d bits\n", sizeof(long), 8*sizeof(long));
/* printf("sizeof(long long)   = %2d bytes  =  %3d bits\n", sizeof(long long), 8*sizeof(long long));  */
printf("sizeof(float)       = %2d bytes  =  %3d bits\n", sizeof(float), 8*sizeof(float));
printf("sizeof(double)      = %2d bytes  =  %3d bits\n", sizeof(double), 8*sizeof(double));
printf("sizeof(long double) = %2d bytes  =  %3d bits\n\n", sizeof(long double), 8*sizeof(long double));

ch = 0xFF;
if (ch < 0)
   printf("Default char is signed.\n\n");
else
   printf("Default char is unsigned.\n\n");

return 0;
}