C++
1:单选(2分Z) 下列程序的输出结果是( )。rK#include <iostream.h>void main(){ int a[5]={2,4,6,8,10}; int *p=a,**q=&p; cout<<*(p++)<<','<<**q;} nx'(uMVL i'(E='olWRF Jrn^+E=vm 6q,uJYtcY\Gh.
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11:单选(2分F) 下列程序的输出结果是( )。H1#include 〈iostream.h〉enum TEAM{Jone,Adam,Smith=10,Bob=12,Liang};void main(){ cout<<Adam<<','<<Liang<<endl;} v=xz,r*&)sMa Zn?#FaQ:3v:rq2f'b qsb[,Jo2fnd dVkbFXwyj)d8EN;
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21:单选(2分I) #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;} o)%DjL;JBlQ(h)N `+GlX[3Nwk0?Vxpv X@ds^8q.;sd6 \`z:__,zVxME(
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