mirror of https://github.com/rust-lang/rust.git
17 lines
330 B
Rust
17 lines
330 B
Rust
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macro_rules! prob1 {
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(0) => {
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0
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};
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($n:expr) => {
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if ($n % 3 == 0) || ($n % 5 == 0) {
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$n + prob1!($n - 1); //~ ERROR recursion limit reached while expanding `prob1!`
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} else {
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prob1!($n - 1);
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}
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};
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}
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fn main() {
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println!("Problem 1: {}", prob1!(1000));
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}
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