C++
1:单选(2分D) 下列程序的输出结果是( )。os#include <iostream.h>void main(){ int a[5]={2,4,6,8,10}; int *p=a,**q=&p; cout<<*(p++)<<','<<**q;} MLQ8YE+ FMbL$LSq? 5fFyE]T4zK cK-gB[XJ3pz6
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11:单选(2分N) 下列程序的输出结果是( )。r[#include 〈iostream.h〉enum TEAM{Jone,Adam,Smith=10,Bob=12,Liang};void main(){ cout<<Adam<<','<<Liang<<endl;} [L?#ec(LMDj _xaqS_lw@ZF;O aaGlw]b`99` Kvw/rsKc-Sy10d\To
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21:单选(2分U) #include <iostream.h>#include <math.h>class point{ public:point(double xx,double yy){x=xx;y=yy;}void getxy();friend double distance(point &a,point &b); private:double x,y;};void point::getxy(){ cout<<〃(〃<<x<<〃,〃<<y<<〃)〃<<endl;}double distance(point &a,point &b){ double dx=a.x-b.x; double dy=a.y-b.y; return sqrt(dx*dx+dy*dy);}void main(){point p1(3.0,4.0),p2(6.0,8.0);p1.getxy();p2.getxy();double d=distance(p1,p2);cout<<d<<endl;} _=l'-3gSkY*)+PQ^ Pz+A@nc#uZ%R w#w=As?7neu1h SjYEa?J*;o?:au?r/
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