Решение на упр.01 задача 3 от Борис Великов

Обратно към всички решения

Към профила на Борис Великов

Код

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

let bytes :&[u8] = pass.as_bytes();

let last_i: usize = bytes.len() - 1;

if bytes.len()<8 ||

bytes[0]<b'A' || bytes[0]>b'Z'||

bytes[last_i] < b'0' || bytes[last_i] > b'9'{

return false;

}

true

}

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 futures-task v0.3.31
   Compiling memchr v2.7.6
   Compiling syn v2.0.106
   Compiling futures-io v0.3.31
   Compiling slab v0.4.11
   Compiling pin-utils v0.1.0
   Compiling pin-project-lite v0.2.16
   Compiling solution v0.1.0 (/tmp/d20251016-574132-1bmv2lb/solution)
warning: function `check_password` is never used
 --> src/lib.rs:1:4
  |
1 | 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 8.21s
     Running tests/solution_test.rs (target/debug/deps/solution_test-80bf62783e3de781)

running 1 test
test solution_test::test_basic ... FAILED

failures:

---- solution_test::test_basic stdout ----
thread 'solution_test::test_basic' panicked at tests/../src/lib.rs:3:25:
attempt to subtract with overflow
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace


failures:
    solution_test::test_basic

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

error: test failed, to rerun pass `--test solution_test`

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