c++运算符重载作业.docxVIP

Task8-1 /* 1.定义一个复数类Complex，重载运算符“+”，使之能用于复数的加法运算。 将运算符函数重载为非成员、非友元的普通函数。编写程序，求两个复数之和 */ #includeiostream using namespace std; class Complex { public: Complex(){real=0;imag=0;} Complex(double r,doublei){real=r;imag=i;} void display(); double real; double imag; }; void Complex::display() { cout(real,imagi); } Complex operator +(Complex c1,Complex c2) { Complex p; p.real=c1.real+c2.real; p.imag=c1.imag+c2.imag; return p; } int main() { Complex c1(3,5),c2(2,5),c3; c1.display(); cout+; c2.display(); cout=; c3=c1+c2; c3.display(); } Task8-2 /*2.定义一个复数类Complex，重载运算符“+”、”-“、”*”、”/”， 使之能用于复数的加、减、乘、除。运算符重载函数作为Complex类的成员函数， 编程，分别求两个复数之和差积商。 */ #includeiostream using namespace std; class Complex {public: Complex(){real=0;imag=0;} Complex(double r,doublei){real=r;imag=i;} Complex operator+(Complex c2); Complex operator-(Complex c2); Complex operator*(Complex c2); Complex operator/(Complex c2); void display(); private: double real; double imag; }; Complex Complex::operator +(Complex c2) {Complex c; c.real=real+c2.real; c.imag=imag+c2.imag; return c; } Complex Complex::operator -(Complex c2) {Complex c; c.real=real-c2.real; c.imag=imag-c2.imag; return c; } Complex Complex::operator *(Complex c2) {Complex c; c.real=real*c2.real; c.imag=imag*c2.imag; return c; } Complex Complex::operator /(Complex c2) {Complex c; c.real=(real*c2.real+imag*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag); c.imag=(imag*c2.real-real*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag); return c; } void Complex::display() {cout(real,imagi)endl; } int main() {Complex c1(3,4),c2(5,-10),c3; c3=c1+c2; coutc1+c2=; c3.display(); c3=c1-c2; coutc1-c2=; c3.display(); c3=c1*c2; coutc1*c2=; c3.display(); c3=c1/c2; coutc1/c2=; c3.display(); return 0; } Task8-3 /* 3.有两个矩阵a和b，均为n行m列（m、n的值自己给出）， 求两个矩阵之和、差、积、商，重载运算符“+”、”-“、”*”、”/”， 使之能用于矩阵向加减乘除，如c=a+b、 c=a*b。 */ #include iostream #define n 2 #define m 3 using namespace std; class Matrix //定义Matrix类 {