问答题

在下面横线处填上正确的内容，完成类的定义。
class Base
int x;
static const int b;
public:
Base( int, int);
const int &a;
};
b=15;
Base::Base(int i, int j): {}

【参考答案】

const int Base:: x(i), a(j)或x(j), a(i)

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