t screen for the user
cout<<"Enter an expression in 'Reverse Polish Notation' to be calculated"<<endl... or
s.Push(atoi(temp),0);//convert the string in temp (the operand)and push it to the stack s
... break;
}
case '\0': //put for the NULL in my string(for the last item in the expression)
{
for(int j=k;j>0;j--) //takes the operand unti
ude<conio.h>
class Book//a book record is stored in a Book class
{
public:
int callno; //cal...
cout<<callno; //adjusted to be printed in 7 char space,and left side
cout.width(42);
cout<<bookname; //adjusted to be printed in 42 char space,and left side
cout<<author<<endl;
... ook::WriteFile(void)//used to store a Book object in to the file
{
ofstream fout("backup.txt",ios
CurrTask=head1->data; //shows the first customer in the queue if it is not null
switch(CurrTask){
... on--; //update the left duration for the task in every minute
if(tB_Duration==0)
teller2=fr... n--; //update the left duration for the task in every minute
if(tC_Duration==0)
teller3=fr... n--; //update the left duration for the task in every minute
if(tD_Duration==0)
teller4=fr