fn combine(l1:[i32;5], l2:[i32;5]) -> [i32; 10] {
let mut result: [i32;10] = [0;10];
let mut i = 0;
for j in 0..5 {
result[i] = l1[j];
result[i + 1] = l2[j];
i = i + 2;
}
result
}
fn main() {
println!("{:?}", combine([1,2,3,4,5], [9,8,7,6,5]));
}