CodeTheta

#include<stdio.h>
#include<conio.h>
#define MAXSTK 10
int stack[MAXSTK],top=-1,x,data,choice,item;
void push();
int pop();
void display();
void main()
{
 do
 {
 clrscr();
 printf("\n\n\n\t  :: Menu:: \n");
 printf("\n\n\t (1) Push E;ement.");
 printf("\n\n\t (2) Pop Element.");
 printf("\n\n\t (3) Exit.");
 printf("\n\n\t     Enter Your Choice. ");
 choice=getche();

 clrscr();

 switch(choice)
 {
  case '1':
  printf("\n\n\t Enter A Number :  ");
  scanf("%d",&x);
  push(stack,x);
  printf("\n\n\t The Elements Are : ");
  display(stack);
  getch();
  break;

  case '2':
  data=pop(stack);
  printf("\n\n\n\n\tThe Top Element %d Is popped...",data);
  printf("\n\n\n\n\t The Rest Elements Are : ");
  display(stack);
  getch();
  break;

  case '3':
  exit();
 }

}while(1);
}

void push(int stack[],int x)
{
 if(top==MAXSTK)
 {
  printf("\n\n\t Stack Overflow!!! \n");
  return;
 }
 else
  top=top+1;
  stack[top]=x;
}

int pop(int stack[])
{
 int item;
 if(top==-1)
 {
  printf("\n\n\n\t\t Stack Underflow!!!");
  getch();
  exit(1);
 }
 else
  item=stack[top];
  top=top-1;
  return(item);
}

void display(int stack[])
{
 int i;
 if(top==-1)
  {
   printf("Stack Is Empty");
  }
 else
  {
   for(i=top;i>=0;i--)
   printf("%d ",stack[i]);
  }
}

IDE Used To Test This Code : Turbo C

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