Add guessing_game
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1cd94553f4
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{
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// Use IntelliSense to learn about possible attributes.
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// Hover to view descriptions of existing attributes.
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// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
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"version": "0.2.0",
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"configurations": [
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{
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"type": "lldb",
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"request": "launch",
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"name": "Debug executable 'guessing_game'",
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"cargo": {
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"args": [
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"build",
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"--bin=guessing_game",
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"--package=guessing_game",
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"--release"
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],
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"filter": {
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"name": "guessing_game",
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"kind": "bin"
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}
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},
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"args": [],
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"cwd": "${workspaceFolder}"
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},
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{
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"type": "lldb",
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"request": "launch",
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"name": "Debug unit tests in executable 'guessing_game'",
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"cargo": {
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"args": [
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"test",
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"--no-run",
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"--bin=guessing_game",
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"--package=guessing_game",
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"--release"
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],
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"filter": {
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"name": "guessing_game",
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"kind": "bin"
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}
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},
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"args": [],
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"cwd": "${workspaceFolder}"
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}
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]
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}
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "cfg-if"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
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[[package]]
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name = "getrandom"
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version = "0.2.7"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4eb1a864a501629691edf6c15a593b7a51eebaa1e8468e9ddc623de7c9b58ec6"
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dependencies = [
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"cfg-if",
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"libc",
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"wasi",
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]
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[[package]]
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name = "guessing_game"
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version = "0.1.0"
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dependencies = [
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"rand",
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]
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[[package]]
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name = "libc"
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version = "0.2.126"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "349d5a591cd28b49e1d1037471617a32ddcda5731b99419008085f72d5a53836"
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[[package]]
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name = "ppv-lite86"
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version = "0.2.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
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[[package]]
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name = "rand"
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version = "0.8.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
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dependencies = [
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"libc",
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"rand_chacha",
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"rand_core",
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]
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[[package]]
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name = "rand_chacha"
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version = "0.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
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dependencies = [
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"ppv-lite86",
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"rand_core",
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]
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[[package]]
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name = "rand_core"
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version = "0.6.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
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dependencies = [
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"getrandom",
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]
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[[package]]
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name = "wasi"
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version = "0.11.0+wasi-snapshot-preview1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
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@ -0,0 +1,9 @@
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[package]
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name = "guessing_game"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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rand = "0.8.5"
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@ -0,0 +1,34 @@
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use rand::Rng;
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use std::cmp::Ordering;
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use std::io;
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fn main() {
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println!("Guess number!");
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let test_number = rand::thread_rng().gen_range(1..100); //Generate a random number
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println!("The test number: {}", test_number);
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loop {
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let mut guess = String::new();
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println!("Input a number");
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io::stdin().read_line(&mut guess).expect("Can't read line"); //Read the number
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let guess: u32 = match guess.trim().parse(){ //Use match to handle errors when parse string to number
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Ok(num) => num,
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Err(_) => continue,
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}; //Transform string input to number
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println!("The number you guess is: {}", guess); //Print the numbers
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match guess.cmp(&test_number) {
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//Compare the input number and the generated number
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Ordering::Less => println!("Too small!"),
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Ordering::Greater => println!("Too big!"),
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Ordering::Equal =>{
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println!("Winned!");
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break;
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} ,
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}
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}
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}
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