import rand

const (
	lenn = 100
)

fn main() {
	mut list_elem := [][]f64{init: [0.0, 0.0]}
	mut elem := 0.0
	for i in 0 .. lenn {
		elem = rand.int_in_range(-100000000, 100000001)!
		list_elem[i] << [elem, elem]
	}
	println(list_elem)
}
