14) Create a singly linked list using only two variables: head and current. Traverse through the list

void addToEnd (struct node *&head, int data){

//create node

//if head==NULL

//else

}

int main (){

node * head=NULL;

addToEnd(head,1);

addToEnd(head,2);

addToEnd(head,3);

//Traverse using current

}