执行以下程序后的输出结果为 ( )。#include＜iostream＞Using namespace std;void fun(int x, int y, int *cp, int *dp) {*cp=x+ y; 2*dp=x- y;}void maia() {int a, b, c, d; a=30; b=50; fun(a, b, &c, &d); cout＜＜c＜＜','＜，d＜＜end1;}

A．50, 30

B．30, 50

C．80, 20

D．80, 20