RosettaCodeData/Task/Environment-variables/Rust/environment-variables.rs
2024-10-16 18:07:41 -07:00

9 lines
193 B
Rust

use std::env;
fn main() {
println!("{:?}", env::var("HOME"));
println!();
for (k, v) in env::vars().filter(|(k, _)| k.starts_with('P')) {
println!("{}: {}", k, v);
}
}