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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