int cycle(int, int, int);
    Code:
       0: iload_1
       1: iload_3
       2: irem
       3: iload_2
       4: iadd
       5: iload_3
       6: irem
       7: iload_1
       8: iload_3
       9: irem
      10: isub
      11: iload_1
      12: iadd
      13: ireturn