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4w3:第四周程序填空题1 描述 下面程序的输出是： 3+4i 5+6i 请补足Complex类的成员函数。不能加成员变量。 输入无输出3+4i5+6i样例输入 样例输出 Approach: 4w4:第四周程序填空题2 描述 下面的MyInt类只有一个成员变量。MyInt类内部的部分代码被隐藏了。假 阅读全文
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#include using namespace std; class CDemo { private: int n; public: CDemo(int i = 0):n(i){} CDemo& operator++(); CDemo operator++(int); operator int() { return n; } friend ... 阅读全文
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#include #include #include using namespace std; class Complex { public: double real, imag; public: Complex(double r = 0, double i = 0): real(r), imag(i){}; friend ostream& operator>(... 阅读全文
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Your car starts at position 0 and speed +1 on an infinite number line. (Your car can go into negative positions.) Your car drives automatically accord 阅读全文
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961. N-Repeated Element in Size 2N Array In a array A of size 2N, there are N+1 unique elements, and exactly one of these elements is repeated N times 阅读全文