package gopher_utils

// PowInt is int type of math.Pow function.
func PowInt(x int, y int) int {
	if y <= 0 {
		return 1
	} else {
		if y%2 == 0 {
			sqrt := PowInt(x, y/2)
			return sqrt * sqrt
		} else {
			return PowInt(x, y-1) * x
		}
	}
}