Решение на упр.01 задача 3 от Калоян Стоянов

Обратно към всички решения

Към профила на Калоян Стоянов

Код

fn check_password(pass: &str) -> bool {

let mut chars = pass.chars();

let first = match chars.next() {

Some(c) => c,

None => return false,

};

let mut len = 1usize;

let mut last = first;

for c in chars {

len += 1;

last = c;

}

len >= 8 && first.is_ascii_uppercase() && last.is_ascii_digit()

}

Лог от изпълнението

Updating crates.io index
     Locking 17 packages to latest compatible versions
   Compiling proc-macro2 v1.0.101
   Compiling unicode-ident v1.0.19
   Compiling quote v1.0.41
   Compiling futures-core v0.3.31
   Compiling futures-sink v0.3.31
   Compiling futures-channel v0.3.31
   Compiling slab v0.4.11
   Compiling syn v2.0.106
   Compiling pin-utils v0.1.0
   Compiling pin-project-lite v0.2.16
   Compiling futures-task v0.3.31
   Compiling futures-io v0.3.31
   Compiling memchr v2.7.6
   Compiling solution v0.1.0 (/tmp/d20251016-574132-1fro0vx/solution)
warning: function `check_password` is never used
 --> src/lib.rs:2:4
  |
2 | fn check_password(pass: &str) -> bool {
  |    ^^^^^^^^^^^^^^
  |
  = note: `#[warn(dead_code)]` on by default

warning: `solution` (lib) generated 1 warning
   Compiling futures-macro v0.3.31
   Compiling futures-util v0.3.31
   Compiling futures-executor v0.3.31
   Compiling futures v0.3.31
    Finished `test` profile [unoptimized + debuginfo] target(s) in 8.07s
     Running tests/solution_test.rs (target/debug/deps/solution_test-80bf62783e3de781)

running 1 test
test solution_test::test_basic ... ok

test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s

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