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Stack(Array).cpp
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Stack(Array).cpp
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//Created by dongwan-kim on 2022/03/16.
#include<iostream>
#include<string>
using namespace std;
int t,n;
class StackArray{
private:
int size=0;
int arr[10];
public:
bool empty();
void top();
void push(int X);
void pop();
void Array();
};
void StackArray::Array() {
size=0;
for(int i=0;i<10;i++){
arr[i]=0;
}
}
bool StackArray::empty() {
if(size==0)
return true;
else
return false;
}
void StackArray::top() {
if(empty())
cout<<-1<<endl;
else{
cout<<arr[size-1]<<endl;
}
}
void StackArray::push(int X) {
if(size==t){
cout<<"FULL"<<endl;
}
else{
arr[size]=X;
size++;
}
}
void StackArray::pop() {
if(empty())
cout<<-1<<endl;
else{
top();
arr[size]=0;
size--;
}
}
int main(){
string opr;
int X;
cin>>t>>n;
StackArray ar;
for(int i=0;i<n;i++){
cin>>opr;
if(opr=="empty"){
if(ar.empty()== true)
cout<<1<<endl;
else
cout<<0<<endl;
}
else if(opr=="top"){
ar.top();
}
else if(opr=="push"){
cin>>X;
ar.push(X);
}
else if(opr=="pop"){
ar.pop();
}
}
}