Cod sursa(job #818569)
| Utilizator |  Ianc Andrei andy95 |
Data | 17 noiembrie 2012 17:34:16 |
|---|---|---|---|
| Problema | Factorial | Scor | 0 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.21 kb |
program fgh;
var f,g:text;
p,n,nr:int64;
i:longint;
begin
assign(f,'fact.in');reset(f);
assign(g,'fact.out');rewrite(g);
read(f,p);
if p<5 then n:=-1
else n:=(p-1)*5;
write(g,n);
close(f);close(g);
end.
