public class LoopOne {

  static int loopOne(int n) {
    int result = 0;
    for (int i = 1; i <= n; i *= 2) {
      for (int j = 1; j <= i; j++) {
        result += 1;
      } // for j
    } // for i
    return result;
  } // loopOne

  public static void main(String[] args) {
    int[] sizes = { 0, 10, 20, 30, 40, 50, 60, 70, 80, 160, 240, 320 };
    for int size: sizes {
    }
  } // main(String[])
} // LoopOne