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14 lines
195 B
Rust
14 lines
195 B
Rust
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impl Solution {
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pub fn add_digits(num: i32) -> i32 {
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if num == 0 {
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return 0;
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}
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if num % 9 == 0 {
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return 9;
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}
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num % 9
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}
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}
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