Rust
Hello World
fn
main
()
{
println!
(
"Hello, world!"
);
}
Define variables
let
var
=
7
;
Primitive Data types
Signed Integer
i8
i16
i32
i64
i128
isize
Unsigned Integer
u8
u16
u32
u64
u128
usize
Float
f32
f64
Boolean
bool
Character
char
Define variables with data type
let
var
:
i32
=
7
;
let
var
=
42u8
;