考题
该程序运行的结果是( )。#include#include#define M 100void fun(int m, int *a, int *n){ int i,j=0;for(i=1;i=m;i++)if(i%7==0||i==0)a[j++]=i;*n=j;}main(){ int aa[M],n,k;clrscr();fun(10,aa,n);for(k=0;kif((k+1) ==0)printf("\n");else printf("M",aa[k]);printf("\n");}
考题
现有如下程序段#include "stdio.h"int fun(int k,int *m){if(k%3)*m=k*k;else *m=k/3;}main(){ int (*p)(int,int *),m;p=fun;(*p)(78, m);printf( "%d\n",m);}则程序段的输出结果为A.24B.25C.26D.27
考题
有以下程序: include using namespace std; int f(int); int main() {int i;for(i=0;
有以下程序:include <iostream>using namespace std;int f(int);int main(){int i;for(i=0;i<5;i++)cout<<f(i)<<" ";return 0;}int f(int i){static int k=1;for(;i>0;i--)k+=i;
考题
有如下程序: include using namespace std; class Pair{ int m, n; public: Pair(int
有如下程序:#include<iostream>using namespace std;class Pair{int m, n;public:Pair(int j, int k):m(j), n(k){}int get(){return m;}int get()const{return m+n;)};int main() {Pair a(3, 5);const Pair b(3, 5);cout<<a. get()<<b. get();return 0;}运行时的输出结果是( )。A) 33B) 38C) 83D) 88A.B.C.D.
考题
有以下程序:include using namespace std; class Base { public: Base() { K=0; } int
有以下程序:include<iostream>using namespace std;class Base{public:Base(){K=0;}int x;};class Derivedl:virtual public Base{public:Derivedl(){x=10;}};class Derived2:virtua1 public Base
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
有以下程序includevoid f(int *p,int *q);main(){ int m=1,n=2,*r=m;f(r, n
有以下程序 #include<stdio.h> void f(int *p,int *q); main() { int m=1,n=2,*r=m; f(r, n); printf("%d,%d",m,n); } void f(int*p,int*q) {p=p+1; *q=*q+1;) 程序运行后的输出结果是______。A.1,3B.2,3C.1,4D.1,2
考题
下面程序的运行结果为includeclass A{ int num;public: A(int){num=i;} A(ABm){num
下面程序的运行结果为 #include<iostream.h> class A { int num; public: A(int){num=i;} A(ABm){num=a.num++;} void print(){cout<<num;} }; void main() { Aa(1),b(a); a.print(); b.print(); }A.11B.12C.21D.22
考题
有如下程序段#include "stdio.h"void fun(int *a,int *b,int *c,int *d,int *e){ int i,j,k,m; for(i=0;i *a;i++) for(j=0;j *b;j++) for(k=0;k*c;k++) for(m=0;m *d;m++) ++*e;}main(){ int a=10,b=10,c=10,d=10,e=0; fun(a,b,c,d,e); printf("%d\n",e);} 则程序段的输出结果是A.10000 B.1000 C.100 D.0
考题
阅读下列说明和C++代码,填写程序中的空(1)~(6),将解答写入答题纸的对应栏内。
【说明】
以下C++代码实现一个简单绘图工具,绘制不同形状以及不同颜色的图形。部分类及其关系如图6-1所示。
【C++代码】
#include?#include?using?namespace?std;class?DrawCircle?{??????//绘制圆形,抽象类? ? ? public: (1);//定义参数为?int?radius,?int?x,?inty? ?virtual~DrawCircle()?{?}};class?RedCircle:public?DrawCircle?{????//绘制红色圆形? ? ? ? public: void?drawCircle(intradius,?int?x,?int?y)?{cout??drawCircle?=?drawCircle;? }? ?virtual~shape()?{?}? public:? ?virtual?void?draw()?=?0;};class?Circle:public?Shape?{????//圆形? ? private:? ? ?int?x,y,radius;? ? public:? Circle(int?x,inty,int?radius,DrawCircle?*drawCircle)? (3)? {? this->x?=?x;? ?this->y?=?y;? ? this->radius?=?radius; }? ? ? public:? void?draw(){? drawCircle?-> (4); }};int?main(){Shape?*redCirclenew?Circle(100,100,10,????(5)????);//绘制红色圆形? Shape?*greenCircle=new?Circle(100,100,10, (6)??);//绘制绿色圆形redCircle >draw();? ?greenCircle?->draw();? ?return?0;}