Question

How to multiply two int numbers entered by user in Rust

Answer 1

use std::io;

fn main() {
    println!("Input First number ? ");
    let mut in1 = String::new();
    io::stdin().read_line(&mut in1).expect("Unable to read your data");
 
    println!("Input second number ? ");
    let mut in2 = String::new();
    io::stdin().read_line(&mut in2).expect("Unable to read your data");
 
    let a: i32 = in1.trim().parse().ok().expect("Enter a number");
    let b: i32 = in2.trim().parse().ok().expect("Enter a number");

    println!("{}", a * b);
}



/*
run:
   
Input First number ? 9
Input second number ? 18
162
   
*/

 

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