-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathqueueintro.cpp
More file actions
38 lines (28 loc) · 775 Bytes
/
Copy pathqueueintro.cpp
File metadata and controls
38 lines (28 loc) · 775 Bytes
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
// queue intro - basic operation
#include<iostream>
#include<queue>
using namespace std;
int main() {
// create queue
queue<int> q; // created queue
// pushing elements in queue
q.push(10);
cout << "front of q is: " << q.front() << endl;
q.push(15);
cout << "front of q is: " << q.front() << endl;
q.push(13);
cout << "front of q is: " << q.front() << endl;
cout << "size of queue is : " << q.size() << endl;
// poping out element
q.pop();
q.pop();
q.pop();
cout << "size of queue is : " << q.size() << endl;
if(q.empty()) {
cout << "Queue is empty " << endl;
}
else{
cout << "queue is not empty " << endl;
}
return 0;
}