Crates.io | rpn_calc |
lib.rs | rpn_calc |
version | 0.1.1 |
source | src |
created_at | 2021-08-26 00:47:42.618172 |
updated_at | 2022-01-25 09:34:27.24056 |
description | RPN(Reverse Polish Notatio) library |
homepage | https://github.com/kujirahand/book-rust/tree/main/src/ch4/rpn_calc/README.md |
repository | |
max_upload_size | |
id | 442413 |
size | 3,741 |
Reverse Polish notation (RPN) Calc.
fn main() {
let src = String::from("1 2 + 3 * ");
let a = rpn_calc::eval(src).unwrap();
println!("{}", a); // →9
}
fn main() {
let result = rpn_calc::eval_str("1 2 3 * +");
println!("{}", result); // →7
}