23 lines
380 B
Rust
23 lines
380 B
Rust
fn pancake(n: i32) -> i32 {
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let mut gap = 2;
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let mut sum = 2;
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let mut adj = -1;
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while sum < n {
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adj += 1;
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gap = gap * 2 - 1;
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sum += gap;
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}
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n + adj
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}
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fn main() {
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for i in 0..4 {
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for j in 1..6 {
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let n = i * 5 + j;
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print!("p({:2}) = {:2} ", n, pancake(n));
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}
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println!();
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}
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}
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