Integer x = 34.54, y = 20, z = -5 print ( y > 50 AND z > 10 or x > 30 )?

(20 > 50) and (-5 > 10) or (34.54 > 30)
  = False and False or True
  = False or True
  = True
Use of parentheses would eliminate the ambiguity with regard to the order of evaluation of the logical expression.