Euler02

Euler02

Euler02

euler02.go

package main

import (
    "fmt"
)

func main() {
    limit := 4000000
    sum := 0

    for a,b := 1,2 ; b < limit; {
        if b % 2 == 0  {
            sum = sum + b
        }

        a,b = b,b+a
    }

    fmt.Printf("%v\n",sum)
}

Euler02.scala

def fb(l:Int,t:Int=0,e:Int=2,s:Int=1) : Int = {
  if(e > l) return t
  if(e % 2 == 0) fb(l,t+e,e+s,e)
  else fb(l,t,e+s,e)
}

println(fb(4000000))