created a queue using linked list

C++/queue using linked list

@@ -0,0 +1,64 @@
+#include<iostream>
+#include<stdio.h>
+#include<conio.h>
+using namespace std;
+struct node
+{
+    int data;
+    node *next;
+}*front = NULL,*rear = NULL,*p = NULL,*np = NULL;
+void push(int x)
+{
+    np = new node;
+    np->data = x;
+    np->next = NULL;
+    if(front == NULL)
+    {
+        front = rear = np;
+        rear->next = NULL;
+    }
+    else
+    {
+        rear->next = np;
+        rear = np;
+        rear->next = NULL;
+    }
+}
+int remove()
+{
+    int x;
+    if(front == NULL)
+    {
+        cout<<"empty queue\n";
+    }
+    else
+    {
+        p = front;
+        x = p->data;
+        front = front->next;
+        delete(p);
+        return(x);
+    }
+}
+int main()
+{
+    int n,c = 0,x;
+    cout<<"Enter the number of values to be pushed into queue\n";
+    cin>>n;
+    while (c < n)
+    {
+	cout<<"Enter the value to be entered into queue\n";
+	cin>>x;
+        push(x);
+        c++;
+     }
+     cout<<"\n\nRemoved Values\n\n";
+     while(true)
+     {
+        if (front != NULL)
+            cout<<remove()<<endl;
+        else
+            break;
+     }
+     getch();
+}