forked from Muskaan-LendingHand/DSA
-
Notifications
You must be signed in to change notification settings - Fork 0
/
queue.c
60 lines (54 loc) · 1.01 KB
/
queue.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
#include <stdio.h>
int n = 7;
int queue[10];
int front = -1;
int rear = -1;
void insert(int x){
if(front==-1){
front = rear = 0;
queue[rear] = x;
}else{
rear++;
queue[rear] = x;
}
}
void delete(){
if(front == -1){
printf("\n Queue is underflow");
}else{
printf("\n element to be delete: %d", queue[front]);
front++;
}
}
void display(){
if(rear == -1){
printf("\n Queue is underflow");
}else{
printf("\n element of queue are:");
for(int i=front; i<=rear; i++){
printf("%d ", queue[i]);
}
}
}
void destroy(){
front = -1;
rear = -1;
printf("\n Queue is destroyed");
}
void main(void) {
display();
insert(1);
insert(2);
insert(3);
insert(4);
display();
delete();
display();
destroy();
}
// ====OUTPUT====
// Queue is underflow
// element of queue are:1 2 3 4
// element to be delete: 1
// element of queue are:2 3 4
// Queue is destroyed