Cod sursa(job #344665)
Utilizator | Data | 31 august 2009 11:59:58 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
var n,p,x:longint;
f,g:text;
begin
assign(f,'fact.in');reset(f);
assign(g,'fact.out');rewrite(g);
readln(f,p);
n:=0;
n:=p * 5;
x:=25;
while n>x do
begin
x:=x*5;
n:=n-5;
end;
if p<>0 then
write(g,n)
else
write(g,'1');
close(f);
close(g);
end.