Max Pairwise Product Go

max_pairwise_product.go

func maxPairwiseProduct(numbers []int) float64 {
    n := len(numbers)
    maxProduct := 0.0
    for first, _ := range numbers {
      for second := first + 1; second < n; second++ {
        maxProduct = math.Max(float64(maxProduct),
          float64(numbers[first]*numbers[second]))
      }
    }
    return maxProduct
}