下列程序的输出结果是【 】。includeiostreamusing namespace std；class Base{public：int m，n；Base(int i，int j)：m(i)，n(j){}}；class Derived：public Base{public：int m，k，；Derived(int i，int j)：Base(i，j)，m(i+1)，k(j+1){}};int main(){Derived d(1，5);coutd．md．kd．n;return 0；}
下列程序的输出结果是【 】。
include<iostream>
using namespace std；
class Base{
public：
int m，n；
Base(int i，int j)：m(i)，n(j){}
}；
class Derived：public Base{
public：
int m，k，；
Derived(int i，int j)：Base(i，j)，m(i+1)，k(j+1){}
};
int main(){
Derived d(1，5);
cout<<d．m<<d．k<<d．n;
return 0；
}
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