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.0
B.23
C.34
D.25
[单选题]下列程序的运行结果是#includeclass A{int a;public:A.(){a=0;}A.(int as){a=as;cout<}};void main(){A.x,y(2),z(3);cout<}A.1B.2C.3D.4
[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]下列程序的运行结果是 include class A { int a; public: A( ) {a=0;}A(int aa) {下列程序的运行结果是#include<iostream.h>class A{int a;public:A.( ) {a=0;}A.(int aa){a=aa;cout < < a++;}};void main( )A. x,y(2) ,z(3) ;cout < < endl;}A.00B.23C.34D.25
[主观题]下列程序的运行结果是()。include class A{ int a, b; public: A() {a=b=0;} A(int下列程序的运行结果是[ ]。include <iostream. h>class A{int a, b;public:A.() {a=b=0;}A.(int aa, int bb){a=aa; b=bb;cout<<a<<''<<b<<end1;}};void main(){ A x, y(2,3),z(4,5); }
[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]下面程序的运行结果是 include class base{ protected: int a; public: base( ) {c下面程序的运行结果是#include<iostream.h>class base{protected:int a;public:base( ) {cout < < "0";}};class base l: virtual base{public:base l ( ) {cout < <"1";}};class base 2: virtual base{pu
[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]下列程序的执行结果是( )。 include include Class TestClass下列程序的执行结果是( )。 #include<iostream.h> #include<stdlib.h> Class TestClass { public: int x,y; TestClass(){x=y=0;} TestClass(int a,int b){x=a;y=b;} void disp() { cout<<"x="<<x<<",y="<<y<<end1; } }; void ma
[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