How I Can Convert The Cpp File Plz Help Me

#include <conio.h>
#include <iostream>
using namespace std;
int n_prime(int n_last);
int main(int argc, char *argv[])
{
int your_num;
cout"Enter No= ";
cin>>your_num;
cout n_prime(your_num);
system("PAUSE");
return EXIT_SUCCESS;
}
int n_prime(int n_last){
int count,x;
count=0;
for(x=2;x<=n_last/2;x++){
if(n_last%x==0){
count++;
break;
}
}
if(count==0){
cout"Prime"endl;
}else{
cout"Composite"endl;
}
}
{
public:
Stack() { size = 10; current = -1;} //constructor
int pop(){ return A[current--];} // The pop function
void push(int x){A[++current] = x;} // The push function
int top(){ return A[current];} // The top function
int isEmpty(){return ( current == -1 );} // Will return true when stack is empty
int isFull(){ return ( current == size-1);} // Will return true when stack is full
{
1. int x = head->get();
2. Node * p = head;
3. head = head->getNext();
4. delete p;
5. return x;
}
void push(int x)
{
1. Node * newNode = new Node();
2. newNode->set(x);
3. newNode->setNext(head);
4. head = newNode;
}</iostream></conio.h>