Cod sursa(job #21219)
| Utilizator |  Radulea Adrian adrianradulea |
Data | 22 februarie 2007 23:29:04 |
|---|---|---|---|
| Problema | Factorial | Scor | 10 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.29 kb |
var n,k,rez,i,p:longint;
f,g:text;
ok:boolean;
begin
assign(f,'fact.in'); reset(f);
assign(g,'fact.out'); rewrite(g);
read(f,p);
i:=25;
rez:=5*p;
k:=1;
while i<rez do begin
rez:=rez-5*k;
i:=i*5;
end;
if p=0 then write(g,'1')
else write(g,rez);
close(g);
end.