Function getAndPopLastOperand

go/0150-evaluate-reverse-polish-notation.go:26–32

(stack []int)

}

func getAndPopLastOperand(stack []int) (int, int, []int) {
	a := stack[len(stack)-2]
	b := stack[len(stack)-1]
	stack = stack[:len(stack)-2]

	return a, b, stack
}