include <cstdio>template <class T>class Fraction {private:T m_numerator;T m_denominator;public:Fraction<T> ( T n=0, T d=1 ): m_numerator(n) {try {if ( d == 0 ) {throw 0;}} catch (int val) {printf("denominator of fraction cannot be %d\n", val);}m_denominator...
是二元运算符，而且标准库里面已经有double*double的运算符定义，返回值为double，所以A的重载是错误的
下列重载乘法运算符的函数原型声明中错误的是 ( ) 。A.MyClass operator*(double, double) ;B.MyClass operator*(double, MyClass);C.MyClass operator*(MyClass,double);D.MyClass operator*(MyClass, MyClass);的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.c
return Complex(c1.real+c2.real,c1.imag+c2.imag);} Complex Complex:: operator - (Complex &c){ return Complex(real-c.real, imag-c.imag);} Complex Complex:: operator * ( Complex &c){ Complex temp;temp.real = real * c.real - imag * c.imag;temp.imag = real * c.im...