考题
下列程序的输出结果是【 】。include void swap(int *a, int *B) { int *t; t=a;a=b;b=t;
下列程序的输出结果是【 】。include <stdio.h>void swap(int *a, int *B){int *t;t=a;a=b;b=t;}main(){int i=3,j=5,*p=i,*q=j;swap(p,q);printf("%d %d\n",*p,*q);}
考题
下列程序的运行结果是 includeclass Location{private:int X.Y;public:void init(i
下列程序的运行结果是 #include<iostream.h> class Location{ private: int X.Y; public: void init(int=0,int=0); void valueX(int val){X=val;} int valueX( ){ return X;} void valueYA.5 0 6 4B.0 0 6 4C.5 0 6 2D.0 0 6 2
考题
下列程序的运行结果是 includeclassLocation{ private: int X,Y; public: void init
下列程序的运行结果是 #include<iostram.h> classLocation{ private: int X,Y; public: void init(int=0, int=0) ; void valueX(int val){X=val:} int valueX(){return X;} void valueY(int val){Y=val;} int valueY(){returnY;}}; void Location∷init(int initX,int initY) { X=initX; Y=initY;} void main() { LocationA,B; A.init(); A.ValueX(5); cout <<A.ValUeX() <<endl<<A,valueY() <<endl; B.init(6,2); B.valueY(4) ; cout<<B.valueX() <<endl<<B.valueY() <<endl;}A.5 0 6 4B.0 0 6 4C.5 0 6 2D.0 0 6 2
考题
以下程序的执行结果是 ( )。include using namespace std;class sample{private: int
以下程序的执行结果是 ( )。 #include <iostream> using namespace std; class sample { private: int x; public: sample (int A) { x=a; } friend double square(sample s); }; double square(sample s) {A.20B.30C.900D.400
考题
有以下程序:include using namespace std;class A{private: int x,y;public: void se
有以下程序: #include <iostream> using namespace std; class A { private: int x,y; public: void set (int i,int j) { x=i; y=j; } int get_y() { return y; } }; class box { private: int length,width; A label; public: void set(int 1,int w, int s,int p) { length=1; width=w; label.set(s,p); } int get_area() { return length*width; } }; int main() { box small; small.set(2,4,1,35); cout<<small.get_area()<<end1; return 0; } 运行后的输出结果是( )。A.8B.4C.35D.70
考题
分析一下这段程序的输出(Autodesk)class B{public:B(){cout"default constructor"endl;}~B(){cout"destructed"endl;}B(int i):data(i) //B(int) works as a converter ( int -instance of B){cout"constructed by parameter " data endl;}private:int data;};B Play( B b){return b ;}
考题
若有以下程序: include usingnamespace std; class Sample { private: const int n;
若有以下程序:include <iostream>using namespace std;class Sample{private:const int n;public:Sample(int i) :n(i) {)void print(){cout<<"n="<<n<<end1;}};int main(){sample a(10);a.print();return 0;}上述程序运行后的输出结果是【 】。
考题
若有以下程序:include using namespace std;class A{private: int a;public: A(int
若有以下程序: #include <iost ream> using namespace std; class A { private: int a; public: A(int i) { a=i; } void disp () { cout<<a<<", "; } }; class B { private:A.10,10,10B.10,12,14C.8,10,12D.8,12,10
考题
下列程序的运行结果是______。 include class Base { public: virtual void func(int
下列程序的运行结果是______。include<iostream.h>class Base{public:virtual void func(int i){cout<<"class Base:"<<i<<end1;)};class Derived: public Base{public:void func(double d){cout<<"class Derived:"<<d<<endl;}};void main( ){Base a,*p=a;Derived b;p=b;(*p).func(3.3);}
考题
下列程序的运行结果是______。include int Func(int *a,int n) {int s=1; for(int i=0
下列程序的运行结果是______。include<iomanip.h>int Func(int *a,int n){int s=1;for(int i=0;i<n;i++)s*=*a++;returns;}void main(){inta[]:{1,2,3,4,5,6,7,8};intb=Func(a,6)+Func(a[5],2);cout<<“b=“<(b<<endl;}