Below is the C program to implement stack operations using array

#include
#include
#include
#define size 100
int top=-1;
int flag=0;
int stack[size];
void push(int *,int);
int pop(int *);
void […]

Below is the C program to implement various queue operations,

#include
#include
#define max 5
int q[10],front=0,rear=-1;
void main()
{
int ch;
void insert();
void delet();
void […]

Below C program implements various Circular Queue operations

#include
#define max 3
int q[10],front=0,rear=-1;
void main()
{
int ch;
void insert();
void delet();
void display();
[…]

Below given C program implements linked list

#include
#include
#include
struct list
{
int data;
struct list *next,*prev;
}*head=NULL;
void main()
{
void insert();
void del();
int […]

Below C program converts a given expression into its post-fix format

#include
#include
#include
char s[20];
int top=-1;
void main()
{
char str[20];
char ch;
int i;
char pop();
[…]

Following program performs various stack operations,
 
#include
#include
#include
#include
#define max 20

int top=-1,s[max];
void push(int n)
{
if(top==max-1)
{
puts(“stack is over […]