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发布时间:2023-11-04 05:24:31

[填空题]#include<iostream>
#include<string>
using namespace std;
template<class T>
T Max(T a,T b)
return a>b a:b;
T Min(T a,T b)
return a>b b:a;
void main( )
tout<<"Max(3,5)is:"<<Max<double>(3,5)<<endl;
cout<<"Min(3,5)is:"<<Min<int>(3,5)<<endl;

更多"#include<iostream> #include<stri"的相关试题:

[填空题]#include<iostream>
#include<string>
using namespace std;
class MyClass
public:
MyClass(int i=0)member=i;
void SetMember(const string m)member="big"+m;m=member;
string GetMember( )return member;
void print( )consttout<<"Stu:"<<member<<endl;
private:
string member;

void main( )
MyClass obj1,*obj2;
string i="wang lin";
obj2=&obj1;
ohj2->SetMember(i);
obj1.print( );

[单项选择]有以下程序 #include<iostream> #include<string> using namespace std; class base { private: charbaseName[10]; public: base( ) { strcpy(baseName,"Base"); } virtual char*myName( ) return baseName; } char *className( ) { return baseName; } }; class Derived: public base { private: char derivedName[10]; public: Derived( ) { strcpy(derivedName,"Derived"); } char *myName( ) { return derivedName; } char *className( ) { return derivedName; } }; void showPtr(base &p) { cout<<p.myName0<<" "<<p.className( ); } int main( ) { base bb; Derived dd; showPtr(dD) ; retum 0; } 动行后的输出结果为
A. Derived Base
B. Base Base
C. Derived Derived
D. Base Derived
[填空题]下列程序的输出结果是【 】 #include<iostream> using namespace std; template<typenameT> Tfun(Ta,TB) {return (a<=B) a:b;} int main ( ) { cout<<fun(3,6)<<’’,’’<<fun(3.14F,6.28F)<<end1; return 0; }
[单项选择]下列程序的输出结果是【 】 #inClUde<iostream> using namespace std; intmain( ) { Char a[]="HellO,World"; Char*ptr=a; while(*ptr) { if(*ptr>=’’a’’&& *ptr <=’’Z’’) cout<<char(*ptr+’’A’’ -’’a’’); else cout<<*ptr; ptr++; } retur0; }
A. HELLO,WORLD
B. Hello,world
C. hELLO,wORLD
D. hello,world
[填空题]以下程序的执行结果为【 】。   #include<iostream>   using namespace std;   class base   {    public:     virtual void who( )    {     cout < < "base class" < <end1;    };    class derivel:public base    {     public:      void who( )     {      cout < <"derivel class" < <end1;     };     }    class derive2:public base     {      public:       void who( )      {       cout< <"derive2 class"< <end1;      }     };     void main( )     {      base obj1,* p;      derivel obi2;      derive2 obj3;      p=&obj1;      p->who( );      p=&obj2;      p->who( );      p=&obj3;      p->who( );     }
[填空题]以下程序的输出结果是 【10】 。 #include <iostream> using namespace std; int main( ) { char S[ ]="abcdef"; s[3]=’\0’; cout<<s<<end1; return 0; }
[填空题]以下程序的执行结果为 【8】
#include<iostream>
using namespace std;
class base

public:
virtual void who( )

cout<<"base class"<<endl;


class derivel:public base

public:
void who( )

cout<<"derivel class"<<endl;


class derive2:public base

public:
void who( )

cout<<"derive2 class"<<endl;


void main( )

base objl,*p;
derivel obj2;
derive2 obj3;
P=&objl;
p->who( );
p=&obj2;
p->who( );
p=&obj3;
p->who( );

[填空题]下面程序的输出结果是 【15】 。 #include <iostream> using namespace std; class base { protected: int a; public: base( ){cout<<"0":} }; class basel: virtual public base { public: base1( ){ cout<<"1";} }; class base2 : virtual public base { public: base2( ){cout<<"2";} }; class derived : public base1,public base2 { public: derived ( ) {cout<<"3"; } } int main ( ) { derived obj; cout<<end1; return 0; }
[填空题]下面程序的输出结果是 【13】 。 #include <iostream> using namespace std; class A { int a, b; public: A( ) { a = b = 0; } A(int aa, int bb ) : a(aA) , b(bB) { cout <<"a="<<a<<","<<"b="<<b<<","; } ~A( ) { cout<<"D"; }; int main ( ) { A x, y(2, 3); return 0; }
[填空题]下列程序的输出结果是 【10】
#include <iostream>
using namespace std;
int main( )

int data=1;
int &r = data;
data+=5;
r+=5;
cout<<data<<end 1;
return 0;

[填空题]执行下面程序输出的是 【15】 。 #include <iostream> using namespace std; template <typename T> T total(T *data){ Ts=0; while( *data) s+=*data++; return s; } int main( ){ int s[]={1,3,5,7,0,2,4,6,8}; cout<<total(s); return 0; }

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