fn main() {
    //if else statements
    let mut num1 = 10;
    let mut num2 = 5;

    if num1 < num2 {
        println!("{} is smaller then {}", num1, num2);
    } else {
        println!("{} is bigger then {}", num1, num2);
    }

    //if expressions
    //always need a else case and must be of the same type, ternary operations do not exist but this results the same
    num1 = if num1 != num2 { 5 } else { 15 };
    println!("num 1: {}", num1);

    //match
    //same as switch case
    match num1 {
        1 => println!("Number is 1"),
        2 => println!("Number is 2"),
        3 => println!("Number is 3"),
        6 => println!("Number is 6"),
        7 => println!("Number is 7"),
        _ => println!("Number is none of the other statements"),
    }
    // _ is a default and altough syntax specifies => it should be an exact match

    //combining match results
    match num2 {
        1 | 2 | 3 | 4 => println!("Number is in range of 1 to 4"),
        5 | 7 => println!("Number is 5 or 7"),
        _ => println!("Number is none of the above"),
    }

    //match expression
    println!("Old number for num2: {}",num2);
    let num2 = match num2 {
         1 | 2 | 3 | 4 => 1234,
        5 | 7 => 57,
        _ => -1,
    };
    println!("New number for num2: {}",num2);

    //loops
    let mut loop_cycles = 1;
    loop {
        
        println!("this is loop: {}",loop_cycles);
        if loop_cycles == 3 {break};
        loop_cycles += 1
    }

    //loop expression
    loop_cycles = 1;
    let result = loop {
        
        println!("cycle: {}",loop_cycles);
        
        if 7 % loop_cycles == 2 {break loop_cycles};

        loop_cycles += 1
    };
    println!("it took {} cycles to resolve the expression",result)
}