complex
处理 复数(complex number)
一个复数由实部(real part)和虚部(imaginary part)构成,形式:
cpp
z = a + bi示例
cpp
#include <iostream>
#include <complex> // 复数头文件
int main() {
std::complex<int> z1(3, 4); // 3 + 4i
std::complex<int> z2(1, -2); // 1 - 2i
std::cout << "z1 = " << z1 << std::endl;
std::cout << "z2 = " << z2 << std::endl;
}输出结果
shell
z1 = (3,4)
z2 = (1,-2)