复数四则运算c语言结构体
时间: 2023-10-23 12:10:27 浏览: 76
在C语言中,我们可以使用结构体来表示复数,并进行四则运算操作。下面是一个示例代码:
```c
#include <stdio.h>
// 定义复数结构体
typedef struct {
float real;
float imag;
} Complex;
// 复数加法
Complex add(Complex a, Complex b) {
Complex result;
result.real = a.real + b.real;
result.imag = a.imag + b.imag;
return result;
}
// 复数减法
Complex subtract(Complex a, Complex b) {
Complex result;
result.real = a.real - b.real;
result.imag = a.imag - b.imag;
return result;
}
// 复数乘法
Complex multiply(Complex a, Complex b) {
Complex result;
result.real = a.real * b.real - a.imag * b.imag;
result.imag = a.real * b.imag + a.imag * b.real;
return result;
}
// 复数除法
Complex divide(Complex a, Complex b) {
Complex result;
float denominator = b.real * b.real + b.imag * b.imag;
result.real = (a.real * b.real + a.imag * b.imag) / denominator;
result.imag = (a.imag * b.real - a.real * b.imag) / denominator;
return result;
}
int main() {
// 创建两个复数对象
Complex num1, num2;
// 输入第一个复数的实部和虚部
printf("Enter the real and imaginary parts of the first complex number: ");
scanf("%f %f", &num1.real, &num1.imag);
// 输入第二个复数的实部和虚部
printf("Enter the real and imaginary parts of the second complex number: ");
scanf("%f %f", &num2.real, &num2.imag);
// 进行四则运算
Complex sum = add(num1, num2);
Complex difference = subtract(num1, num2);
Complex product = multiply(num1, num2);
Complex quotient = divide(num1, num2);
// 输出结果
printf("Sum: %.2f + %.2fi\n", sum.real, sum.imag);
printf("Difference: %.2f + %.2fi\n", difference.real, difference.imag);
printf("Product: %.2f + %.2fi\n", product.real, product.imag);
printf("Quotient: %.2f + %.2fi\n", quotient.real, quotient.imag);
return 0;
}
```
这个示例代码演示了如何定义一个复数的结构体,并进行加法、减法、乘法和除法运算。用户可以输入两个复数的实部和虚部,然后程序会输出运算结果。