package cap3

func Ex28(nums []int) {
    n := len(nums)
    for i := 0; i < n-1; i++ {
        swapped := false
        for j := 0; j < n-1-i; j++ {
            if nums[j] < nums[j+1] {
                tmp := nums[j]
                nums[j] = nums[j+1]
                nums[j+1] = tmp
                swapped = true
            }
        }

        if !swapped {
            break
        }
    }
}