Arrays #2 : Even numbers should appear first than odd numbers

evenOdd.go

func evenOdd(nums []int){
  for i, j := 0 , len(nums) - 1 ; i <= j;{
        if(nums[i] % 2 != 0 && nums[j] % 2 == 0){ // Even
          nums[i], nums[j] = nums[j],nums[i]
        }  
        if nums[i] % 2 == 0 {
          i++
        }
        if nums[j] % 2 != 0 {
          j--
        }
  }

  fmt.Println(nums)
}