有下列程序:inCludeusing namespace std;c1ass A{pubic:virmal void func1(){cout 有下列程序: #inClude<iostream> using namespace std; c1ass A{ pubic: virmal void func1(){cout<<"A1";} void func2(){cout<<"A2";} }; c1ass B:public A{ publIc: void func1(){cout<<"B1";} void func2(){cout<<"B2"A.B182B.A1A2C.B1A2D.A182
有下列程序:inCludeusing namespace std;c1ass A{pubic:virmal void func1(){cout<<"
有下列程序: #inClude<iostream> using namespace std; c1ass A{ pubic: virmal void func1(){cout<<"A1";} void func2(){cout<<"A2";} }; c1ass B:public A{ publIc: void func1(){cout<<"B1";} void func2(){cout<<"B2"
A.B182
B.A1A2
C.B1A2
D.A182
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有以下程序 include int i=0; void fun( ) { { static int i=1 有以下程序 #include<iostream> int i=0; void fun( ) { { static int i=1; Std::cout<<i++<<','; } Std::cout<<i<<','; } int main( ) { fun();fun(); return O; } 程序执行后的输出结果是A.1,2,1,2,B.1,2,2,3,C.2,0,3,0,D.1,0,2,0,
有如下程序:includeusing namespace std;Class Base{public:Base(){cout 有如下程序: #include<iostream.h> using namespace std; Class Base { public: Base(){cout<<“BB”;f();} void{(){cout<<“BF”;} }; class Derived:public Base { public: Derived(){cout<<“DD”;} void f(){cout<<“Df”;) }; int mainA.BBBfDDB.BBDfDDDfC.DDD.DDBBBf
下列程序的运行结果为【】。 include void main(void) {int a=2,b=-1,c=2; if(a 下列程序的运行结果为【 】。include<iostream.h>void main(void){int a=2,b=-1,c=2;if(a<b)if(b<0)c=0;else c=c+1;cout<<c<<endl;}
下列程序的执行结果是【 】。 include int a; int sum_a(void) { a=a+5; return a; } 下列程序的执行结果是【 】。include <iostream. h>int a;int sum_a(void){a=a+5;return a;}void main(void){a = a+sum_a();cout<<a<<endl;}
有以下程序: include int i=0;void fun(){{static iht i=1; std::cout 有以下程序: # include <iostream> int i=0; void fun() {{static iht i=1; std::cout<<i++<<','; } std:: cout<<i<<','; } int main() { fun(); fun(); return 0; }程序执行后的输出结果是______。A.1,2,1,2,B.1,2,2,3,C.2,0,3,0,D.1,0,2,0,
下列程序的运行结果是______。include class Base { public: void f(int x){cout 下列程序的运行结果是______。include<iostream.h>class Base{public:void f(int x){cout<<“Base:”<<x<<endl;});class Derived:public Base{public:void f(char*str){cout<<“Derived:”<<str<<endl;}};void main(void){Base*pd=ne
有下列程序:includeusing namespace std;class ONE{ public:virtual void f(){COUt 有下列程序:include<iostream>using namespace std;class ONE{public:virtual void f(){COUt<<"1";}};c1assTWO:public ONE{public:TWO(){cout<<"2";}};class THREE:public TWO{pub
有以下程序include int i = 0;void fun( ){ {static int i = 1;std::cout 有以下程序 #include <iostream> int i = 0; void fun( ) { { static int i = 1; std::cout<<i++<<','; } std::cout<<i<<','; } int main() { fun(); fun(); return 0; } 程序执行后的输出结果是A.1,2,1,2,B.1,2,2,3,C.2,0,3,0,D.1,0,2,0,
【填空题】运行下列程序,输出结果是____。 #include <iostream> using namespace std; enum opt{ONE,TWO,THREE,FOUR,FIVE,SIX,SEVEN}op; int main(void) { cout<<ONE; cout<<TWO; cout<<SIX; return 0; }