rashaabdulrazzak

fn main() {
    
     // define a scrutinee expression    
    let course = ("Rust", "course");
    // pattern matches with the scrutinee expression
    if let ("Ja", "course") = course {
        println!("Values matchecd");
    } else {
        // do not execute this block
        println!("Value unmatched");

rashaabdulrazzak

fn main() {
    // define a variable 
    let x = 2;
    // define match expression
    match x {
        1 => println!("Java"),
        2 => println!("Rust"),
        _ => println!("Some other value"),
    };
}

rashaabdulrazzak

fn main (){
  //define a for loop 
    for i in 0..3 {
      println!("{}", i);
    }
    
  // define while loop 
  let mut x = 3; 
  while (x > 0){
    x -= 1 ;

rashaabdulrazzak

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