Rust Program to Subtract two Numbers

Program

fn main()
{
    let a = 999;
    let b = 100;
    let c = a - b;
    println!("Difference of {0} and {1} is {2}", a, b, c);
}

Output

$ rustc SubtractTwoNumbers.rs 
$ ./SubtractTwoNumbers 
Difference of 999 and 100 is 899