#include <iostream>
using namespace std;
 
typedef struct List {
	int data;
	List*link;
	List(){
		data=0;
		link=NULL;}
}SList;
SList*L,*P,*temp;
int x;
 
SList*createnew(int x){
	temp=new List;		
	temp->data = x;
	temp->link = NULL;
 
	return (temp);
}
 
SList*findLast(SList*L){
	temp=L;
	while(temp->link != NULL)
		temp=temp->link;
	return (temp);
}
 
void printList(SList*L){
	temp=L;
	while(temp!= NULL){
		cout<<temp->data<<endl;
		temp=temp->link;
	}
}
 
int count(SList*L){
	temp=L;
	int i=0;
	while (temp != NULL){
		i++;
		temp=temp->link;
	}
	return (i);
}
 
void addend (){
	L=NULL;
	cout<<"Please enter a number "; cin>>x;
	do{
 
		if(cin.eof())
			break;
		P=createnew(x);
		if(L!=NULL){
			temp=findLast(L);
			temp->link=P;}
		else
			L=P;
		cout<<"Please enter a number ";
	}while ( cin>>x);
 
}
 
int main(){
	addend();
	printList(L);
 
	return 0;
}

this is a test^Z
^Z

#include <iostream>
 
#define CTRLZ 0x1A
 
int main()
{
  char ch;
 
  while ( std::cin.get ( ch ) && ch != CTRLZ )
    std::cout<< ch <<": "<< int ( ch ) <<'\n';
}