Cod sursa(job #117129)
Utilizator | Data | 20 decembrie 2007 19:35:36 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
var n:longint;
x:integer;
f,g:text;
begin
assign(f,'factorial.in'); reset(f);
assign(g,'factorial.out'); rewrite(g);
readln(f,n);
if n mod 5 = 0 then
begin
x:=-1;
writeln(g,x);
end;
close(g);
end.