suma od (-1)^(k-1) * k, k izmedju 1-nsumu od (-1)^(k-1) * k, k izmedju 1 i n
I ako neko zna formulu bilo bi zgodno da mi je kaze, il da mi kaze gde je mogu naci.
Hvala unapred
Ken Thompson has an automobile which he helped design. Unlike most automobiles, it has neither speedometer, nor gas gauge, nor any of the other numerous idiot lights which plague the modern driver. Rather, if the driver makes a mistake, a giant “?” lights up in the center of the dashboard. “The experienced driver,” says Thompson, “will usually know what’s wrong.”
