wikibooks_rpn_calc_test_ver
| Crates.io | wikibooks_rpn_calc_test_ver |
| lib.rs | wikibooks_rpn_calc_test_ver |
| version | 0.1.1 |
| source | src |
| created_at | 2022-07-28 16:14:46.023979 |
| updated_at | 2022-07-28 16:14:46.023979 |
| 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 | 634501 |
| size | 3,297 |
genmai (genmaikuma)
documentation
README
RPN(Reverse Polish Notation) Calc
Reverse Polish notation (RPN) Calc.
Example
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
}