Demonstrate the complex class. : Complex « Data Type « C++

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C++ » Data Type » Complex Screenshots  Demonstrate the complex class.    #include <iostream> #include <complex> using namespace std; int main() {   complex<double> cmpx1(1, 0);   complex<double> cmpx2(1, 1);   cout << "cmpx1: " << cmpx1 << endl << "cmpx2: " << cmpx2 << endl;   cout << "cmpx1 + cmpx2: " << cmpx1 + cmpx2 << endl;   cout << "cmpx1 * cmpx2: " << cmpx1 * cmpx2 << endl;   cmpx1 += 2.0;   cout << "cmpx1 += 2.0: " << cmpx1 << endl;   cout << "sin(cmpx2): " << sin(cmpx2) << endl;   return 0; }            Related examples in the same category 1. Demonstrate complex. 2. complex number plus another complex number