#include＜iostream.h＞
class f{
private:
float x, y;
public:
f(float a, float b){x=a; y=b; }
float max(){return(x＜y)x:y;} //求最大值
}；
void main(){
fa(1.5,3.5);
cout＜＜a.max()＜＜endl;
}

【参考答案】

return(x＜y) x:y; 该语句求的是最小值。应改为return(x＞y) x:y; 或return(x＜y) ......

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