题目内容:
publicclassBMI{publicStringtoString(doubleweight,doubleheight){doubleb=weight/(height*height);if(b<20)return“偏瘦”;elseif(b<25)return“正常”;elseif(b<30)return“偏胖”;elseif(b<35)return“肥胖”;elseif(b<40)return“重度肥胖”;elsereturn“极度肥胖”;}}输入75.0,1.70,返回结果是()。参考答案: