用c++编写一个能实现封装复数基本功能的代码
时间: 2023-04-06 15:01:14 浏览: 62
好的,我可以回答这个问题。以下是一个简单的封装复数基本功能的代码示例:
```c
typedef struct {
double real;
double imag;
} Complex;
Complex add(Complex a, Complex b) {
Complex c;
c.real = a.real + b.real;
c.imag = a.imag + b.imag;
return c;
}
Complex sub(Complex a, Complex b) {
Complex c;
c.real = a.real - b.real;
c.imag = a.imag - b.imag;
return c;
}
Complex mul(Complex a, Complex b) {
Complex c;
c.real = a.real * b.real - a.imag * b.imag;
c.imag = a.real * b.imag + a.imag * b.real;
return c;
}
Complex div(Complex a, Complex b) {
Complex c;
double d = b.real * b.real + b.imag * b.imag;
c.real = (a.real * b.real + a.imag * b.imag) / d;
c.imag = (a.imag * b.real - a.real * b.imag) / d;
return c;
}
```
这个代码定义了一个名为 Complex 的结构体,包含实部和虚部两个成员变量。然后定义了四个函数,分别实现了复数的加、减、乘、除四种基本运算。这些函数都接受两个 Complex 类型的参数,并返回一个 Complex 类型的结果。这样,我们就可以通过调用这些函数来实现复数的基本运算了。