Daniel Peter
/
IntegerTypes
main.cpp
- Committer:
- mbed714
- Date:
- 2010-01-09
- Revision:
- 0:330df0b4c8ad
File content as of revision 0:330df0b4c8ad:
// http://home.att.net/~jackklein/c/inttypes.html #include "mbed.h" #include "limits.h" volatile int char_min = CHAR_MIN; int main() { printf("Size of Boolean type is %d byte(s)\n\n", (int)sizeof(_Bool)); printf("Number of bits in a character: %d\n", CHAR_BIT); printf("Size of character types is %d byte\n", (int)sizeof(char)); printf("Signed char min: %d max: %d\n", SCHAR_MIN, SCHAR_MAX); printf("Unsigned char min: 0 max: %u\n", (unsigned int)UCHAR_MAX); printf("Default char is "); if (char_min < 0) printf("signed\n\n"); else if (char_min == 0) printf("unsigned\n\n"); else printf("non-standard\n\n"); printf("Size of short int types is %d bytes\n", (int)sizeof(short)); printf("Signed short min: %d max: %d\n", SHRT_MIN, SHRT_MAX); printf("Unsigned short min: 0 max: %u\n\n", (unsigned int)USHRT_MAX); printf("Size of int types is %d bytes\n", (int)sizeof(int)); printf("Signed int min: %d max: %d\n", INT_MIN, INT_MAX); printf("Unsigned int min: 0 max: %u\n\n", (unsigned int)UINT_MAX); printf("Size of long int types is %d bytes\n", (int)sizeof(long)); printf("Signed long min: %ld max: %ld\n", LONG_MIN, LONG_MAX); printf("Unsigned long min: 0 max: %lu\n\n", ULONG_MAX); printf("Size of long long types is %d bytes\n", (int)sizeof(long long)); printf("Signed long long min: %lld max: %lld\n", LLONG_MIN, LLONG_MAX); printf("Unsigned long long min: 0 max: %llu\n", ULLONG_MAX); printf("Size of float types is %d bytes\n", (int)sizeof(float)); printf("Size of double types is %d bytes\n", (int)sizeof(double)); printf("Size of long double types is %d bytes\n", (int)sizeof(long double)); }