| 21 | |
| 22 | } |
| 23 | void Display(){int i; |
| 24 | if((front==0 && rear==-1) || front==rear+1) |
| 25 | { cout<<"Queue is empty"<<endl; } |
| 26 | else{ |
| 27 | cout<<"Items of the queue are : "; |
| 28 | for(i=front;i<=rear;i++) |
| 29 | {cout<<queue[i]<<" "; |
| 30 | cout<<endl;} |
| 31 | } |
| 32 | |
| 33 | } |
| 34 | int main(){ |
| 35 | int choice; |
| 36 | cout<<"1. Insert an element to queue"<<endl; |