Queue L question and input output specification are in the picture in great need
ID: 3930918 • Letter: Q
Question
Queue L
question and input output specification are in the picture
in great need for answer in c programing language
which can output as the sample output when there is sample input as the picture shows, according to the question
T T
and so many time someone give me the ans that need more info but didnt tell me what info he need.. it makes me really down
..sorry i really dont have other infoT_T
thx for ur kindly help_
Explanation / Answer
Try this program,
#include<conio.h>
#include<stdio.h>
#define max 5
int queue[max],front=0,rear=0;
int menu();
void enqueue();
void dequeue();
void display();
void main()
{
int ch;
clrscr();
printf(" ProgrammingUnit.com - Free Source Codes ");
printf(" Queues using Arrays ");
do
{
ch=menu();
switch(ch)
{
case 1: enqueue();
break;
case 2: dequeue();
break;
case 3: display();
break;
case 4: exit();
break;
default:printf(" Please enter a valid choice!!");
}
}while(1);
}
int menu()
{
int ch;
printf(" 1.ENQUEUE 2.DEQUEUE 3.DISPLAY 4.EXIT");
printf(" Enter your Choice:");
scanf("%d",&ch);
return ch;
}
void enqueue()
{
int element;
if(rear==max)
{
printf(" Overflow!!");
}
else
{
printf(" Enter Element:");
scanf("%d",&element);
queue[rear++]=element;
printf(" %d Enqueued at %d",element,rear);
}
}
void dequeue()
{
if(rear==front)
{
printf(" Underflow!!");
}
else
{
front++;
printf(" Element is Dequeued from %d",front);
}
}
void display()
{
int i;
if(front==rear)
{
printf(" Queue is Empty!!!");
}
else
{
printf(" ");
for(i=front;i<max;i++)
{
printf(" | %d ",queue[i]);
}
printf("|");
}
}
Thank you!
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