• Integer&Float

8-bit	i8	u8
16-bit	i16	u16
32-bit	i32	u32
64-bit	i64	u64
128-bit	i128	u128
arch	isize	usize
	f32
	f64

• Char

fn main() {
    let c = 'z';
    let z: char = 'ℤ'; // with explicit type annotation
    let heart_eyed_cat = '😻';
}

• Tuple

fn main() {
    let tup = (500, 6.4, 1);

    let (x, y, z) = tup;

    println!("The value of y is: {y}");
}

• Array

let a: [i32; 5] = [1, 2, 3, 4, 5];
let a = [3; 5];//let a = [3, 3, 3, 3, 3]