31 lines
417 B
Rust
31 lines
417 B
Rust
/**
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* [172] Factorial Trailing Zeroes
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*/
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pub struct Solution {}
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// submission codes start here
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impl Solution {
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pub fn trailing_zeroes(n: i32) -> i32 {
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let mut n = n;
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let mut result = 0;
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while n > 0 {
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n /= 5;
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result += n;
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}
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result
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}
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}
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// submission codes end
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_172() {}
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}
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