-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathsimple_array_Queue.c
62 lines (57 loc) · 969 Bytes
/
simple_array_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
61
62
#include <stdio.h>
#define N 5
int queue[N];
int r=-1;
int f=-1;
void enQueue(int val){
if (r==N-1)
{
printf("Queue OverFlow\n");
}
// else if (f==-1 && r==-1)
// {
// f=r=0;
// queue[r]=val;
// }
else
{
r++;
queue[r]=val;
}
}
void deQueue(){
if (f==-1 && r==-1)
{
printf("Queue UNderFlow\n");
}
else if (f==r)
{
f=r=-1;
}
else{
f++;
printf("%d element deQueued\n",queue[f]);
}
}
void display(){
if (f==-1 && r==-1)
{
printf("Queue is Empty\n");
}
else{
for (int i = f+1; i <= r; i++)
{
printf("%d ",queue[i]);
}
}
}
int main()
{
enQueue(2);
enQueue(23);
enQueue(234);
deQueue();
deQueue();
display();
return 0;
}