C++
1:单选(2分W) 下列程序的输出结果是( )。$$#include <iostream.h>void main(){ int a[5]={2,4,6,8,10}; int *p=a,**q=&p; cout<<*(p++)<<','<<**q;} ?Lm.6U Y`RN1fQ3 /N7V#d:HwcvYq]=I' UQ9et?`=u\h#
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11:单选(2分E) 下列程序的输出结果是( )。Sh#include 〈iostream.h〉enum TEAM{Jone,Adam,Smith=10,Bob=12,Liang};void main(){ cout<<Adam<<','<<Liang<<endl;} n8D$/&7xwg[+ g.GbcX.Cb+ 7M&BX\jF]8.NMa,Y2 Xk_$w;*jl
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21:单选(2分+) #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;} z:?z3q' wxpc0t]`Vr /bCI_9P&x?bF5 OG=KPqW_`weBN
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