Cod sursa(job #1319412)

Utilizator Goia_iulianGoia Iulian Goia_iulian Data 16 ianuarie 2015 22:58:26
Problema Factorial Scor 5
Compilator fpc Status done
Runda Arhiva de probleme Marime 0.3 kb
program fa;
var f,g:text;
    n:integer;
function facto(n:integer):int64;
begin
  if n=0 then
    facto:=1
  else
    facto:=n*facto(n-1);
end;
begin
  assign(f,'fact.in');
  reset(f);
  assign(g,'fact.out');
  rewrite(g);
    readln(f,n);
    writeln(g,facto(n));
  close(f);
  close(g);
end.