Was studying segment tree from http://www.geeksforgeeks.org/segment-tree-set-1-sum-of-given-range/
but was uanble to figure out as why- ""int getMid(int s, int e) { return s + (e -s)/2; }"". Here the getMid funct should be returning ((s+e)/2) and not the above one.Plz help unable to figure out.
