Uses
CRT;
Var
n : longint;
pr:real;
Begin
Readln(n);
pr:=1;
While n<>0 Do
Begin
pr:=pr*(n mod 10);
n:=n div 10;
End;
Writeln('pr:=',pr);
readkey
End.
Uses
CRT;
Var
n : longint;
pr:real;
Begin
Readln(n);
pr:=1;
While n<>0 Do
Begin
pr:=pr*(n mod 10);
n:=n div 10;
End;
Writeln('pr:=',pr);
readkey
End.