Cod sursa(job #157842)

Utilizator AndreiDDiaconeasa Andrei AndreiD Data 13 martie 2008 12:12:15
Problema Factorial Scor 10
Compilator fpc Status done
Runda Arhiva de probleme Marime 0.22 kb
var p:longint;
f,g:text;
begin
assign(f,'fact.in');reset(f);
assign(g,'fact.out');rewrite(g);
read(f,p);
if p=0 then writeln(g,'1')
   else if p=5 then writeln(g,'-1')
else writeln(g,5*p);
close(f);
close(G);
end.