class Solution {
fun solution(n: Int): Int {
var a = 0
var b = 0
for(i in 1..n){
for(j in 1..i){
if(i % j == 0) b += 1
}
if(b >= 3){
a += 1
}
b = 0
}
return a
}
}
class Solution {
fun solution(n: Int) = (1..n).filter { i -> (1..i).filter { i % it == 0 }.size > 2 }.size
}