/* program for Array Implementation of Stack*/
#include
#include
#include
#define MAX 5
typedef struct stack
{
int data[MAX];
int top;
}stack;
void init(stack *);
int empty(stack *);
int full(stack *);
int pop(stack *);
void push(stack *,int );
void print(stack *);
void main()
{ stack s;
int x,op;
init(&s);
clrscr();
do
{
printf("\n1)Push\n2)Pop\n3)Print\n4)Quit");
printf("\nEnter Your Choice : ");
scanf("%d",&op);
switch(op)
{
case 1: printf("\nEnter a Number : ");
scanf("%d",&x);
if(!full(&s))
push(&s,x);
else
printf("\nStack is full");
break;
case 2: if(!empty(&s))
{
x=pop(&s);
printf("\nPopped Data is :%d",x);
}
else
printf("\nStack is empty");
break;
case 3: print(&s);break;
}
}while(op!=4);
}
void init(stack *s)
{
s->top=-1;
}
int empty(stack *s)
{
if(s->top==-1) return(1);
return(0);
}
int full(stack *s)
{
if(s->top==MAX-1) return(1);
return(0);
}
void push(stack *s,int x)
{
s->top=s->top+1;
s->data[s->top]=x;
}
int pop(stack *s)
{
int x;
x=s->data[s->top];
s->top=s->top-1;
return(x);
}
void print(stack *s)
{ int i;
printf("\n");
for(i=s->top;i>=0 ;i--)
printf("%d ",s->data[i]);
}
#include
#include
#include
#define MAX 5
typedef struct stack
{
int data[MAX];
int top;
}stack;
void init(stack *);
int empty(stack *);
int full(stack *);
int pop(stack *);
void push(stack *,int );
void print(stack *);
void main()
{ stack s;
int x,op;
init(&s);
clrscr();
do
{
printf("\n1)Push\n2)Pop\n3)Print\n4)Quit");
printf("\nEnter Your Choice : ");
scanf("%d",&op);
switch(op)
{
case 1: printf("\nEnter a Number : ");
scanf("%d",&x);
if(!full(&s))
push(&s,x);
else
printf("\nStack is full");
break;
case 2: if(!empty(&s))
{
x=pop(&s);
printf("\nPopped Data is :%d",x);
}
else
printf("\nStack is empty");
break;
case 3: print(&s);break;
}
}while(op!=4);
}
void init(stack *s)
{
s->top=-1;
}
int empty(stack *s)
{
if(s->top==-1) return(1);
return(0);
}
int full(stack *s)
{
if(s->top==MAX-1) return(1);
return(0);
}
void push(stack *s,int x)
{
s->top=s->top+1;
s->data[s->top]=x;
}
int pop(stack *s)
{
int x;
x=s->data[s->top];
s->top=s->top-1;
return(x);
}
void print(stack *s)
{ int i;
printf("\n");
for(i=s->top;i>=0 ;i--)
printf("%d ",s->data[i]);
}