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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)