1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
#include <stdio.h>
#include <limits.h>
#include <float.h>
int
main(void)
{
unsigned char c;
unsigned short s;
unsigned int i;
unsigned long l;
c = ~0;
s = ~0;
i = ~0;
l = ~0;
c >>= 1;
s >>= 1;
i >>= 1;
l >>= 1;
/* signed values */
printf("limits char min: %20d, max: %20d\n", CHAR_MIN, CHAR_MAX);
printf("comput char min: %20d, max: %20d\n", -c-1, c);
printf("limits short min: %20d, max: %20d\n", SHRT_MIN, SHRT_MAX);
printf("comput short min: %20d, max: %20d\n", -s-1, s);
printf("limits int min: %20d, max: %20d\n", INT_MIN, INT_MAX);
printf("comput int min: %20d, max: %20d\n", -i-1, i);
printf("limits long min: %20ld, max: %20ld\n", LONG_MIN, LONG_MAX);
printf("comput long min: %20ld, max: %20ld\n", -l-1, l);
printf("limits float min: %20g, max: %20g\n", FLT_MIN, FLT_MAX);
printf("limits double min: %20g, max: %20g\n", DBL_MIN, DBL_MAX);
/* unsigned values */
printf("limits uchar min: %20d, max: %20u\n", 0, UCHAR_MAX);
printf("comput uchar min: %20d, max: %20u\n", 0, c*2+1);
printf("limits ushort min: %20d, max: %20u\n", 0, USHRT_MAX);
printf("comput ushort min: %20d, max: %20u\n", 0, s*2+1);
printf("limits uint min: %20d, max: %20u\n", 0, UINT_MAX);
printf("comput uint min: %20d, max: %20u\n", 0, i*2+1);
printf("limits ulong min: %20d, max: %20lu\n", 0, ULONG_MAX);
printf("comput ulong min: %20d, max: %20lu\n", 0, l*2+1);
return 0;
}
|
