/Rust/Rust enter number from keyboard / stdin

Rust enter number from keyboard / stdin

use std::io;

// Request number
println!("Enter number? ");
let mut input = String::new();
io::stdin().read_line(&mut input).expect("Failed to read line");
let bint: i32 = input.trim()
  .parse()
  .ok()
  .expect("Program only processes numbers, Enter number");    
println!("Square {}", bint * bint); // use number

Similar codes

0 vote194 views1 answer
Sort a vector rust
Rust
0 vote198 views2 answers
Convert number to string rust
Rust
1 vote177 views1 answer
Rust convertinging string to int
Rust
3 votes258 views1 answer
How to concatenate two &str in rust
Rust
1 vote178 views2 answers
Rust string from bytes
Rust
0 vote217 views1 answer
Rust convert binary data into ASCII text using Base64 RFC 4648.
Rust
0 vote193 views1 answer
Get last index of string rust
Rust
0 vote192 views1 answer
Rust lang expected item found let
Rust
0 vote205 views1 answer
Create thread in rust
Rust
0 vote193 views2 answers
Reverse a string with runes
Rust