有以下程序: #include 〈iostream〉 #include 〈string〉 using namespace std; class visited { private: int number; char *name; public: static int glob; void set mes(char *a); }; void visited::set mes(char *a) { name=new char[strlen(A) +1]; strcpy(name,A) ; number=++glob; } int visited::glob-O; int main() { visited person[10]; int i; char str[8]; for(i=0;i<5;i++) { cin>>str; person[i] .set mes(str); } cout<
A.5
B.4
C.3
D.2
第1题:
有以下程序: #include<iostream> #include<math> using namespace std; class point { private: double x; double y; public: point(double a,double B) { x=a; y=b; } friend double distance (point a,point B) ;
A.1
B.5
C.4
D.6
第2题:
以下程序的运行结果是【 】。
include<iostream>
include<string>
using namespace std;
void main(){
chara[10]="China",b[]="Chin",c[]="ese";
cout<<strlen(strcat(strcpy(a,b),c))<<endl;
}
第3题:
有以下程序: #include <iostream> #include <string> usxng namespace std; int main() { char p[] = "abcdefgh"; cout<<strlen(strcpy(p,"12345"))<<end1; return 0; } 执行后输出的结果是( )。
A.8
B.12
C.5
D.7
第4题:
有以下程序: #include <iostream> using namespace std; class BASE { private: char c; public: BASE(char n):c(n);{} virtual~BASE() { cout<<c; } }; class DERIVED:public BASE { char c; p
A.XY
B.YX
C.X
D.Y
第5题:
有以下程序: #include <iostream> using namespace std; #define PI 3.14 class Point { private: int x,y; public: Point(int a,int b) { x=a; y=b; } int getx() { return x; }
A.314
B.157
C.78.5
D.153.86