
mikecargal
I8 only goes up to 127 (puzzle 4)
Please use the following format for the title of this thread (then simply delete/replace this text with the content for the thread):
Title: Rust Brain Teasers: Byte-Sized Chunks
Hey Herb! (I’m baaaaack )
just started on the Rust Brain Teasers.
On the Byte-Sized Chunks (Puzzle 4)
You have "“If you run the program in debug mode with cargo run, the program will display a series of numbers from 0 to 254 and then crash with the following error message: thread ’main’ panicked at ’attempt to add with overflow’, overflow\src\main.rs:6:9.”
That didn’t seem quite right, so I ran it and got what I expected. It worked up through 127 (not 254) and then gave the overflow message.
124
125
126
127
thread 'main' panicked at 'attempt to add with overflow', src/main.rs:5:8
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
First Post!

herbert
Welcome back, and thanks! I’m happy to say I’ve already submitted a fix for this one in beta 2.
Popular Pragmatic Bookshelf topics










Other popular topics










Categories:
Sub Categories:
Popular Portals
- /elixir
- /rust
- /wasm
- /ruby
- /erlang
- /phoenix
- /keyboards
- /rails
- /js
- /python
- /security
- /go
- /swift
- /vim
- /clojure
- /java
- /haskell
- /emacs
- /svelte
- /onivim
- /typescript
- /crystal
- /c-plus-plus
- /tailwind
- /kotlin
- /gleam
- /react
- /flutter
- /elm
- /ocaml
- /ash
- /vscode
- /opensuse
- /centos
- /php
- /deepseek
- /scala
- /html
- /zig
- /debian
- /nixos
- /lisp
- /agda
- /textmate
- /react-native
- /sublime-text
- /kubuntu
- /arch-linux
- /revery
- /ubuntu
- /manjaro
- /spring
- /django
- /diversity
- /nodejs
- /lua
- /julia
- /c
- /slackware
- /neovim