UAS2018

#include <constrea.h>
#include <stdio.h>
#include <cstring.h>

#define MAX_STACK 10

struct stack
{
	int top;
  	int data[MAX_STACK];
};

struct stack tumpuk;

void inisialisasi()
{
	tumpuk.top=0;
}

int IsFull()
{
	if(tumpuk.top == MAX_STACK)
   	return 1;
   else
   	return 0;
}

int IsEmpty()
{
	if(tumpuk.top == 0)
   	return 1;
	else
   	return 0;
}

void push(int d)
{
	if(IsEmpty() == 0)
   {
		tumpuk.top++;
   	tumpuk.data[tumpuk.top] = d;
      cout<<"Data "<<d<<" masuk ke tumpukan";
   }
   else
   if(IsFull() == 0)
   {
		tumpuk.top++;
   	tumpuk.data[tumpuk.top] = d;
      cout<<"Data "<<d<<" masuk ke tumpukan";
   }
   else
   	cout<<"Tumpukan penuh";
}

void pop()
{
	if(IsEmpty() == 0 )
   {
   	cout<<"Data yang terambil : "<<tumpuk.data[tumpuk.top]<<endl;
   	tumpuk.top--;
   }
   else
   	cout<<"Data kosong !";
}

void clear()
{
	tumpuk.top = 0;
	cout<<"Tumpukkan sudah kosong !";
}

void TampilStack()
{
	if (IsEmpty() == 0 )
   {
		for(int i=tumpuk.top;i>0;i--)
   	{
   		cout<<"\nData ke "<<i<<" : "<<tumpuk.data[i];
   	}
   }
   else
   	cout<<"Tumpukkan kosong ! ";
}

main()
{
	int pil,dt;
   inisialisasi();

   do
   {
   	clrscr();
   	cout<<"1. PUSH\n";
      cout<<"2. POP\n";
      cout<<"3. PRINT\n";
      cout<<"4. CLEAR\n";
      cout<<"5. EXIT \n";

      cout<<"\nPilihan : ";
      cin>>pil;
      switch(pil)
      {
      	case 1 : cout<<"Masukkan data : ";
         			cin>>dt;
         			push(dt);
                  break;

      	case 2 : pop();
         			break;

         case 3 : TampilStack();
         			break;

         case 4 : clear();
                  break;

      	case 5 : cout<<"Terima Kasih Tekan Enter untuk Exit";
                  getch();
         			exit(0);
                  break;
      }
      getch();
   }
   while(pil != 5);
}