fn main()
{
    println!("Addition {}",10+10);
    println!("Subtraction {}",10-20);
    println!("Multiplication {}",-10*20);
    println!("Division {}",-200/20);
    println!("Modulus {}",-10%3);
}

kodingwindow@kw:~$ rustc kw.rs
kodingwindow@kw:~$ ./kw
Addition 20
Subtraction -10
Multiplication -200
Division -10
Modulus -1
kodingwindow@kw:~$ 

fn main()
{
    let a=10;
    let b=20;
    println!("Addition {c}",c=a+b);
    println!("Subtraction {c}",c=a-b);
    println!("Multiplication {c}",c=a*b);
    println!("Division {c}",c=b/a);
    println!("Modulus {c}",c=b%a);
}

kodingwindow@kw:~$ rustc kw.rs
kodingwindow@kw:~$ ./kw
Addition 30
Subtraction -10
Multiplication 200
Division 2
Modulus 0
kodingwindow@kw:~$ 

fn main()
{
    let a:f32=3.14;
    let b:f32=3.14;
    println!("Addition {c}",c=a+b);
    println!("Subtraction {c}",c=a-b);
    println!("Multiplication {c}",c=a*b);
    println!("Division {c}",c=b/a);
    println!("Modulus {c}",c=b%a);
}

kodingwindow@kw:~$ rustc kw.rs
kodingwindow@kw:~$ ./kw
Addition 6.28
Subtraction 0
Multiplication 9.859601
Division 1
Modulus 0
kodingwindow@kw:~$