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));
}