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12 lines
271 B
12 lines
271 B
3 years ago
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fn count(bits: usize) -> u32 {
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let num_bits = usize::BITS;
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num_bits as u32 - bits.leading_zeros() + 1
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}
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fn main() {
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println!("{}", count(0b111));
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println!("{}", count(0b1111_1111));
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println!("{}", count(64)); // 1000000
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println!("{}", 1 >> 1);
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}
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