author | Markus Bröker <mbroeker@largo.dyndns.tv> |
Sat, 13 Dec 2008 17:58:00 +0100 | |
changeset 8 | 96d16dfe787a |
parent 0 | af501b0c1716 |
child 9 | c3fecc82ade6 |
permissions | -rw-r--r-- |
0 | 1 |
/** |
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* $Id: data_types.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $ |
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* $Source: /development/c/demos/data_types.c,v $ |
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* |
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*/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <math.h> |
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#include <limits.h> |
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#include <float.h> |
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typedef unsigned char UCHAR; |
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typedef signed char SCHAR; |
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typedef unsigned short USHORT; |
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typedef signed short SSHORT; |
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typedef unsigned int UINT; |
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typedef signed int SINT; |
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typedef unsigned long ULONG; |
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typedef signed long SLONG; |
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#ifdef __USE_ISOC99 |
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typedef unsigned long long ULLONG; |
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typedef signed long long SLLONG; |
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#endif |
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int main (int argc, char **argv) |
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{ |
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printf ("%20s %4s %20s %25s\n\n", "Type", "BITS", "MIN", "MAX"); |
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printf ("%20s %4d %20d %25d\n", " signed char", 8 * sizeof (SCHAR), CHAR_MIN, CHAR_MAX); |
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printf ("%20s %4d %20d %25d\n", " signed short", 8 * sizeof (SSHORT), SHRT_MIN, SHRT_MAX); |
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printf ("%20s %4d %20d %25d\n", " signed int", 8 * sizeof (SINT), INT_MIN, INT_MAX); |
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printf ("%20s %4d %20ld %25ld\n", " signed long", 8 * sizeof (SLONG), LONG_MIN, LONG_MAX); |
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#ifdef __USE_ISOC99 |
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printf ("%20s %4d %20lld %25lld\n\n", " signed llong", 8 * sizeof (SLLONG), (SLLONG) LLONG_MIN, LLONG_MAX); |
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#endif |
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printf ("%20s %4d %20d %25u\n", " unsigned char", 8 * sizeof (UCHAR), 0, UCHAR_MAX); |
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printf ("%20s %4d %20d %25u\n", "unsigned short", 8 * sizeof (USHORT), 0, USHRT_MAX); |
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printf ("%20s %4d %20d %25u\n", " unsigned int", 8 * sizeof (UINT), 0, UINT_MAX); |
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printf ("%20s %4d %20lu %25lu\n", " unsigned long", 8 * sizeof (ULONG), 0UL, ULONG_MAX); |
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#ifdef __USE_ISOC99 |
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printf ("%20s %4d %20llu %25llu\n", "unsigned llong", 8 * sizeof (ULLONG), 0ULL, ULLONG_MAX); |
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#endif |
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#ifdef __USE_ISOC99 |
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printf ("\n%20s %4d %20d %20d\n", "_Bool", 8 * sizeof (_Bool), 0, 1); |
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#endif |
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printf ("\n%20s %4d \t\t %#1.2g \t\t %#1.2g\n", "float", 8 * sizeof (float), (double)FLT_MIN, (double)FLT_MAX); |
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printf ("%20s %4d \t\t %#1.2g \t\t %#1.2g\n", "double", 8 * sizeof (double), (double)DBL_MIN, (double)DBL_MAX); |
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8
96d16dfe787a
We use return EXIT_SUCCESS instead of return 0
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
0
diff
changeset
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return EXIT_SUCCESS; |
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} |