A copy of http://mbed.org/users/mbed714/code/IntegerTypes/file/330df0b4c8ad/main.cpp so it doesn't get lost for me.

gistfile1.txt

#include "limits.h"

volatile int char_min = CHAR_MIN;

void limitPrint(void) {
    
    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));
    
}