23 lines
523 B
Rust
23 lines
523 B
Rust
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use std::io::{self, Write};
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use day22::area_to_fields;
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fn main() {
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let mut buffer = String::new();
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print!("Insert the deforested area in km2: ");
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io::stdout().flush().expect("Failed to flush stdout");
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io::stdin()
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.read_line(&mut buffer)
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.expect("Failed to read line");
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let area = buffer.trim().parse().expect("The area must be an integer");
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let fields = area_to_fields(area);
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println!(
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"{} km2 is equivalent to {:.3} football fields",
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area, fields
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);
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}
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