Truncatable primes: Difference between revisions
Content added Content deleted
m (C++ - renamed class) |
m (Rust - reformatted with rustfmt) |
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=={{header|Rust}}== |
=={{header|Rust}}== |
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<lang rust>fn is_prime(n |
<lang rust>fn is_prime(n: u32) -> bool { |
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if n < 2 { |
if n < 2 { |
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return false; |
return false; |
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} |
} |
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fn is_left_truncatable(p |
fn is_left_truncatable(p: u32) -> bool { |
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let mut n = 10; |
let mut n = 10; |
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let mut q = p; |
let mut q = p; |
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true |
true |
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} |
} |
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fn is_right_truncatable(p |
fn is_right_truncatable(p: u32) -> bool { |
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let mut q = p/10; |
let mut q = p / 10; |
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while q > 0 { |
while q > 0 { |
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if !is_prime(q) { |
if !is_prime(q) { |
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