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