单项选择题有如下程序:#include <iostream>using namespace std;class BASE{public: ~BASE(){cout<< BASE ;}};class DERIVED: public BASE{public: ~DERIVED(){ cout<< DERIVED ; }int main() { DERIVED x; return 0; }执行后的输出结果是( )。
单项选择题设x和y均为int型变量,则执行下面的循环后,y值为( )。#include <iostream.h>void main(){int x, y;for(y= 1,x= 1 ;y<=50;y++){ if(x>=10) }break;if (x%2==1){ x+=5; continue;} x-=3;} cout<<y;