Method Pop

tasks/150.go:51–55

func NewStack() Stack { return stack }

()

// }

func (st *Stack) Pop() int {
	ret := st.stack[len(st.stack)-1]
	st.stack = st.stack[:len(st.stack)-1]
	return ret
}

func (st *Stack) Push(el int) {
	st.stack = append(st.stack, el)