Input from user

// Input String use std::io; fn main(){ println!("Please enter your name: "); let mut name = String::new(); io::stdin().read_line(&mut name).expect("Failed"); println!("Welcome {}",name); }

Expect (): Is used when the program panics.

// Accept two numbers use std::io; fn main(){ println!("Enter First Number: "); let mut s1 = String::new(); io::stdin().read_line(&mut s1).expect("Not a valid input"); let n1:u32 = s1.trim().parse().expect("Not a valid Number"); println!("Enter Second Number: "); let mut s2 = String::new(); io::stdin().read_line(&mut s2).expect("Not a valid input"); let n2:u32 = s2.trim().parse().expect("Not a valid Number"); let result = n1 + n2; println!("Result : {result}"); }