#include
class A
{
int a;
public:
A.(){a=0;}
A.(int as)
{
a=as;
cout<
}
};
void main()
{
A.x,y(2),z(3);
cout<
}
A.1
B.2
C.3
D.4
[单选题]下列程序的运行结果是()。 include class A { inta; public: A(){a=0:} A(int aa) {下列程序的运行结果是( )。 #include<iostream.h> class A { inta; public: A(){a=0:} A(int aa) { a=aa; cout<<a++; } }; void main() { A x,y(2),z(3); cout<<endl; }A.0B.23C.34D.25
[单选题]下面程序的运行结果是#includeint fun(int a[]. int n){int result=l:for(int i=1;iresult=result*a[i];return result;}void main(){int a[3]={3,4,5};cout<<}A.12;B.15;C.20;D.60
[单选题]下列程序的输出结果是#includeint min(int a,int B){if(aelse return B;return 0;}void main(){cout<<}A.0B.1C.2D.3
[单选题]下列程序的运行结果为#includeint i=0;class A{public:A.()}i++;}};void main(){A.a,b[3],*c;c=b:cout<<}A.2B.3C.4D.5
[单选题]下面程序的运行结果为#includeclass A{public:A.(){cout<<”1”;}~A(){cout<<”2”;}}class B:public A{public:B.(){cout<<”3”;}~B(){cout<<”4”;}}void main(){B. b;}A.1234B.1324C.1342D.3142
[单选题]下面程序的运行结果为#includeclass A{static int n;public:A.(){n=1;}A.(int num){n=num;}void print(){coot <}int A::n=2:void main(){A. a.b(3);a.print();b.pint();cout <}A.11B.13C.23D.33
[单选题]下列程序的执行结果是()。 include main() {inta,b,c; a=b=2; c=(a£«£«)£1;printf("%d,%d下列程序的执行结果是( )。#include<stdio.h>main(){ inta,b,c;a=b=2;c=(a++)-1;printf("%d,%d",a,c) ;c+=-a+++(++b) ;printf("%d,%d",a,c) ;}A.3,1 4,1B.3,1 4,2C.2,04,1D.2,1 4,1
[单选题]下面程序的输出结果是#includeclass example{int a:public:example(intB.{a=n++;}void print(){a=a+1;cout < < a < <” ”;}void print()const{cout<<<;}}void main(){example x t(3);const example y(2);x.print();y.print();}A.2 2B.4 3C.4 2D.3 2
[单选题]以下程序的运行结果是:( )publicclassIncrement{publicstaticvoidmain(Stringargs[]){inta;a=6;System.out.print( );System.out.print(a++);System.out.print( );}}A.666B.667C.677D.676
[单选题]下列程序的运行结果是()。 include include main() {char*s1="abDuj"; char下列程序的运行结果是( )。#include<stdio.h>#include<string.h>main(){ char*s1="abDuj";char*s2="ABdUG";int t;t=strcmp(s1,s2) ;printf("%d",t);}A.正数B.负数C.零D.不确定的值