/*Serial No.153 [swami135.cpp]*/
#include<stdio.h>
#include<conio.h>
#define max 5
void push(int *S, int *top)
{
int ele;
if(*top<max-1)
{
(*top)++;
printf("Enter the element to insert= ");
scanf("%d",&ele);
*(S+*top)=ele;
}
else
printf("\nStack is full.\n");
}
void display_stack(int *S, int top)
{
printf("\nElements in the stack are:\n");
if(top==-1)
printf("\nStack is empty.\n");
else
{
for(int i=0;i<=top;i++)
{
printf("%d ",*(S+i));
}
}
}
void pop(int *S, int *top)
{
if(*top==-1)
printf("\nStack is Empty.You can't pop.\n");
else
{
int value=*(S+*top);
(*top)--;
printf("\nElement poped= %d\n",value);
}
}
void main()
{
int choice,tos=-1,stack[max];
clrscr();
do
{
printf("\n\t[1] Push");
printf("\n\t[2] Pop");
printf("\n\t[3] Display");
printf("\n\t[7] Exit");
printf("\nEnter your choice= ");
scanf("%d",&choice);
switch(choice)
{
case 1: push(stack,&tos);
break;
case 2: pop(stack,&tos);
break;
case 3: display_stack(stack,tos);
}
}while(choice!=7);
getch();
}
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