Cod sursa(job #109244)
| Utilizator |  Kis Levente Lorand lori |
Data | 25 noiembrie 2007 09:33:00 |
|---|---|---|---|
| Problema | Multimi2 | Scor | 0 |
| Compilator | fpc | Status | done |
| Runda | preONI 2008, Runda 1, Clasele 5-8 | Marime | 0.07 kb |
var n:longint;
begin
readln(n);
writeln(trunc(sqrt(n*(n+1)/2)));
end.