LearnRust/05-functions/src/main.rs
2023-05-07 03:18:20 +03:00

26 lines
No EOL
415 B
Rust

fn main()
{
hello();
let x = {
let y = 5; //Statement
y+0 //Expression
};
println!("X = {}", x);
let y = return_value(x);
println!("Y = {}", y)
}
fn hello()
{
println!("Hello World");
}
fn return_value(mut x:i32) -> i32
{
println!("We're going to return something");
x = x+1;
x*x
}