Program Of Stack in C++
#include<iostream>
#include<conio.h>
using namespace std;
int
top=-1,z[5];
void push(int value)
{
if(top==4)
{
cout<<"stack is full \n";
}
else
{
top++;
z[top]=value;
}
}
void pop()
{
if(top==-1)
{
cout<<"stack is
empty\n";
}
else
{
top--;
}
}
void display()
{
if(top==-1)
{
cout<<"noting to display";
}
else
{
cout<<"array is \n";
for(int i=0;i<=top;i++)
{
cout<<"\t"<<z[i];
}
}
}
int main()
{
int
value ,choise;
do
{
cout<<"\n 1.
push \n 2. pop \n 3. display \n 4. exit
\n input choise : ";
cin>>choise;
if(choise==1)
{
cout<<"\n
enter value\n";
cin>>value;
push(value);
}
if(choise==2)
{
pop();
}
if(choise==3)
{
display();
}
}
while(choise!=4);
{
cout<<"\n Exiting.
\n";
}
getch();
}
