GCJ/2008/2/C/utils.go

package main

// Pair ...
type Pair struct {
	_1 int
	_2 int
}

// Pair64 ...
type Pair64 struct {
	_1 int64
	_2 int64
}

func abs(x int) int {
	if x < 0 {
		return -x
	}
	return x
}

func maxInt(nums ...int) int {
	max := nums[0]
	for i := 1; i < len(nums); i++ {
		if max < nums[i] {
			max = nums[i]
		}
	}
	return max
}

func minInt(nums ...int) int {
	min := nums[0]
	for i := 1; i < len(nums); i++ {
		if nums[i] < min {
			min = nums[i]
		}
	}
	return min
}