#include #include using namespace std;int main(){ complex cmpx1(1, 0); complex cmpx2(1, 1); cout << cmpx1 << " " << cmpx2 << endl; complex cmpx3 = cmpx1 + cmpx2; cout << cmpx3 << endl; return 0;} (1,0) (1,1)(2,1)