摘要：#include #include using namespace std; class Complex { public: Complex (double xx=0,double yy=0):x(xx),y(yy){} Complex (Complex &c):x(c.x),y(c.y){} void show() { ... 阅读全文

摘要：#include using namespace std; struct Complex { double real; double imaginary; }; int add(int x,int y) { int s; s=x+y; cout>a>>b; add(a,b); cin>>c>>d; add(c,d); cin... 阅读全文

摘要：2-28-（1）#include using namespace std;int main() { char n; cout>n; while (n!='Q') { if (n=='A') cout>n; } return 0; } 2-28-(2)#include using namespa... 阅读全文