QortalOS Brooklyn for Raspberry Pi 4
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// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Count the digits of @val including a possible sign. |
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* |
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* (Typed on and submitted from hpa's mobile phone.) |
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*/ |
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int num_digits(int val) |
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{ |
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int m = 10; |
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int d = 1; |
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if (val < 0) { |
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d++; |
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val = -val; |
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} |
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while (val >= m) { |
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m *= 10; |
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d++; |
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} |
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return d; |
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}
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