自考C++改错及答案(共6页).doc

1. #include class Testprivate:int x,y=20;public:Test(int i,int j)x=i,y=j;int getx()return x;int gety()return y;void main()Test mt(10,20);coutmt.getx()endl;coutmt.gety()endl;答案：int x,y=20;在类内部不能对数据成员直接赋值。修改int x,y;2. #include class Testint x,y;public:fun(int i,int j)x=i;y=j;show()coutx=x;if(y)cout,y=yendl;coutendl;void main()Test a;a.fun(1);a.show();a.fun(2,4);a.sho