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print-system-constants

This commit is contained in:
Christoph J. Scherr 2023-04-24 20:07:53 +02:00
parent fdaf0a79ec
commit e029915c1e
Signed by: PlexSheep
GPG Key ID: 25B4ACF7D88186CC
2 changed files with 42 additions and 0 deletions
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1
CMakeLists.txt
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@ -25,6 +25,7 @@ add_executable( hello-world src/hello-world.c )
add_executable( options src/options.c ) add_executable( options src/options.c )
add_executable( pointermagic src/pointermagic.c ) add_executable( pointermagic src/pointermagic.c )
add_executable( primenumbers src/primenumbers.c ) add_executable( primenumbers src/primenumbers.c )
add_executable( print-syste-constants src/print-system-constants.c)
add_executable( quersumme src/quersumme.c ) add_executable( quersumme src/quersumme.c )
add_executable( readfile src/readfile.c ) add_executable( readfile src/readfile.c )
add_executable( redefinition src/redefinition.c ) add_executable( redefinition src/redefinition.c )

41
src/print-system-constants.c Normal file
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@ -0,0 +1,41 @@
#include <limits.h>
#include <stdint.h>
#include <stdio.h>
int main(void)
{
printf("CHAR_BIT = %d\n", CHAR_BIT);
printf("MB_LEN_MAX = %d\n\n", MB_LEN_MAX);
printf("CHAR_MIN = %+d\n", CHAR_MIN);
printf("CHAR_MAX = %+d\n", CHAR_MAX);
printf("SCHAR_MIN = %+d\n", SCHAR_MIN);
printf("SCHAR_MAX = %+d\n", SCHAR_MAX);
printf("UCHAR_MAX = %u\n\n", UCHAR_MAX);
printf("SHRT_MIN = %+d\n", SHRT_MIN);
printf("SHRT_MAX = %+d\n", SHRT_MAX);
printf("USHRT_MAX = %u\n\n", USHRT_MAX);
printf("INT_MIN = %+d\n", INT_MIN);
printf("INT_MAX = %+d\n", INT_MAX);
printf("UINT_MAX = %u\n\n", UINT_MAX);
printf("LONG_MIN = %+ld\n", LONG_MIN);
printf("LONG_MAX = %+ld\n", LONG_MAX);
printf("ULONG_MAX = %lu\n\n", ULONG_MAX);
printf("LLONG_MIN = %+lld\n", LLONG_MIN);
printf("LLONG_MAX = %+lld\n", LLONG_MAX);
printf("ULLONG_MAX = %llu\n\n", ULLONG_MAX);
printf("PTRDIFF_MIN = %td\n", PTRDIFF_MIN);
printf("PTRDIFF_MAX = %+td\n", PTRDIFF_MAX);
printf("SIZE_MAX = %zu\n", SIZE_MAX);
printf("SIG_ATOMIC_MIN = %+jd\n",(intmax_t)SIG_ATOMIC_MIN);
printf("SIG_ATOMIC_MAX = %+jd\n",(intmax_t)SIG_ATOMIC_MAX);
printf("WCHAR_MIN = %+jd\n",(intmax_t)WCHAR_MIN);
printf("WCHAR_MAX = %+jd\n",(intmax_t)WCHAR_MAX);
printf("WINT_MIN = %jd\n", (intmax_t)WINT_MIN);
printf("WINT_MAX = %jd\n", (intmax_t)WINT_MAX);
}