/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 vote148 views1 answer
Rust modulus
Rust
0 vote145 views1 answer
Does rust support classes
Rust
-1 vote159 views1 answer
Rustlang how to run a program
Rust
0 vote194 views1 answer
Take two integers, return the quotient and remainder, divmod
Rust
3 votes249 views1 answer
Random number generator in rust
Rust
0 vote162 views1 answer
Rust char to string
Rust
0 vote184 views1 answer
Drop variable rust
Rust
0 vote160 views1 answer
Rust fill vector with range
Rust
1 vote171 views1 answer
Convert string to i32
Rust
0 vote156 views1 answer
Rust lang enum
Rust