1 | //
|
---|
2 | // Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
|
---|
3 | //
|
---|
4 | // The contents of this file are covered under the licence agreement in the
|
---|
5 | // file "LICENCE" distributed with Cforall.
|
---|
6 | //
|
---|
7 | // ato.c --
|
---|
8 | //
|
---|
9 | // Author : Peter A. Buhr
|
---|
10 | // Created On : Thu Feb 4 08:10:57 2016
|
---|
11 | // Last Modified By : Peter A. Buhr
|
---|
12 | // Last Modified On : Thu Nov 16 18:31:56 2017
|
---|
13 | // Update Count : 89
|
---|
14 | //
|
---|
15 |
|
---|
16 | #include <fstream>
|
---|
17 | #include <stdlib> // ato, strto
|
---|
18 |
|
---|
19 | int main( void ) {
|
---|
20 | const char * sptr = "-123";
|
---|
21 | int i = ato( sptr );
|
---|
22 | sout | i | sptr | endl;
|
---|
23 | sptr = "123";
|
---|
24 | unsigned int ui = ato( sptr );
|
---|
25 | sout | ui | sptr | endl;
|
---|
26 |
|
---|
27 | sptr = "-123";
|
---|
28 | long int li = ato( sptr );
|
---|
29 | sout | li | sptr | endl;
|
---|
30 | sptr = "123";
|
---|
31 | unsigned long int uli = ato( sptr );
|
---|
32 | sout | uli | sptr | endl;
|
---|
33 |
|
---|
34 | sptr = "-123";
|
---|
35 | long long int lli = ato( sptr );
|
---|
36 | sout | lli | sptr | endl;
|
---|
37 | sptr = "123";
|
---|
38 | unsigned long long int ulli = ato( sptr );
|
---|
39 | sout | ulli | sptr | endl;
|
---|
40 |
|
---|
41 | sptr = "-123.456";
|
---|
42 | float f = ato( sptr );
|
---|
43 | sout | f | sptr | endl;
|
---|
44 | sptr = "-123.4567890123456";
|
---|
45 | double d = ato( sptr );
|
---|
46 | sout | d | sptr | endl;
|
---|
47 | sptr = "-123.45678901234567890123456789";
|
---|
48 | long double ld = ato( sptr );
|
---|
49 | sout | ld | sptr | endl;
|
---|
50 |
|
---|
51 | sptr = "-123.456-123.456i";
|
---|
52 | float _Complex fc = ato( sptr );
|
---|
53 | sout | fc | sptr | endl;
|
---|
54 | sptr = "-123.4567890123456+123.4567890123456i";
|
---|
55 | double _Complex dc = ato( sptr );
|
---|
56 | sout | dc | sptr | endl;
|
---|
57 | sptr = "123.45678901234567890123456789-123.45678901234567890123456789i";
|
---|
58 | long double _Complex ldc = ato( sptr );
|
---|
59 | sout | ldc | sptr | endl;
|
---|
60 | sptr = "123.45678901234-123.4567890i";
|
---|
61 | long double _Complex ldc2 = ato( sptr );
|
---|
62 | sout | ldc2 | sptr | endl;
|
---|
63 |
|
---|
64 |
|
---|
65 | sptr = "-123";
|
---|
66 | i = strto( sptr, 0, 10 );
|
---|
67 | sout | i | sptr | endl;
|
---|
68 | sptr = "123";
|
---|
69 | ui = strto( sptr, 0, 10 );
|
---|
70 | sout | ui | sptr | endl;
|
---|
71 |
|
---|
72 | sptr = "-123";
|
---|
73 | li = strto( sptr, 0, 10 );
|
---|
74 | sout | li | sptr | endl;
|
---|
75 | sptr = "123";
|
---|
76 | uli = strto( sptr, 0, 10 );
|
---|
77 | sout | uli | sptr | endl;
|
---|
78 |
|
---|
79 | sptr = "-123";
|
---|
80 | lli = strto( sptr, 0, 10 );
|
---|
81 | sout | lli | sptr | endl;
|
---|
82 | sptr = "123";
|
---|
83 | ulli = strto( sptr, 0, 10 );
|
---|
84 | sout | ulli | sptr | endl;
|
---|
85 |
|
---|
86 | sptr = "-123.456";
|
---|
87 | f = strto( sptr, 0 );
|
---|
88 | sout | f | sptr | endl;
|
---|
89 | sptr = "-123.4567890123456";
|
---|
90 | d = strto( sptr, 0 );
|
---|
91 | sout | d | sptr | endl;
|
---|
92 | sptr = "-123.45678901234567890123456789";
|
---|
93 | ld = strto( sptr, 0 );
|
---|
94 | sout | ld | sptr | endl;
|
---|
95 |
|
---|
96 | sptr = "-123.456-123.456i";
|
---|
97 | fc = strto( sptr, 0 );
|
---|
98 | sout | fc | sptr | endl;
|
---|
99 |
|
---|
100 | char * eptr = 0;
|
---|
101 | // sptr = "2fred";
|
---|
102 | // fc = strto( sptr, &eptr );
|
---|
103 | // sout | fc | sptr | eptr | endl;
|
---|
104 |
|
---|
105 | sptr = "2 3";
|
---|
106 | fc = strto( sptr, &eptr );
|
---|
107 | sout | fc | sptr | eptr | endl;
|
---|
108 |
|
---|
109 | sptr = "-123.4567890123456+123.4567890123456i";
|
---|
110 | dc = strto( sptr, 0 );
|
---|
111 | sout | dc | sptr | endl;
|
---|
112 | sptr = "123.45678901234567890123456789-123.45678901234567890123456789i";
|
---|
113 | ldc = strto( sptr, 0 );
|
---|
114 | sout | ldc | sptr | endl;
|
---|
115 | sptr = "123.45678901234-123.4567890i";
|
---|
116 | ldc2 = strto( sptr, 0 );
|
---|
117 | sout | ldc2 | sptr | endl;
|
---|
118 | } // main
|
---|
119 |
|
---|
120 | // Local Variables: //
|
---|
121 | // tab-width: 4 //
|
---|
122 | // compile-command: "cfa ato.c" //
|
---|
123 | // End: //
|
---|