#include
void main()
{
int num=1;
int &ref=num:
ref=ref+2;
cout<(num;
num=num+3;
cout<<
}
A.13
B.16
C.36
D.33
[单选题]下面程序的输出结果是#include#includevoid main(){char p1[10],p2[10];strepy(p1,”abc”):strcpy(p2,”ABC”);char str[50]=”xyz”;strcpy(str+2,strcat(p1,p2));cout <}A.xyzabcABCB.zabcABCC.xyabcABCD.yzabcABC
[主观题]下面程序的输出结果是(9)。#includevoid main(){int a[6]={1,2,3,4,5,6};for(int i=0;i <5;i++)cout <<cout <}
[单选题]下面程序的运行结果为#includevoid main(){for(int a=0,x=0;!x&&a<=10;a++){a++;} lcout<<}A.10B.11C.12D. 0
[单选题]下面程序的运行结果是 ( ) include include main( ) { char * a="下面程序的运行结果是 ( ) # include<stdio.h> # include<string.h> main( ) { char * a="AbcdEf",* b="aBcD" a + +;b + +; printf("%d/n",strcmp(a,b)); }A.0B.负数C.正数D.无确定值
[单选题]下面程序的运行结果为#include(iostream.h>void main(){char a='3‘;switch(a){case '3‘:cout <<”3”;case '2’:cout <<”2”;break;default:cout <<”1”;}}A.32B.321C.31D.3
[单选题]下面程序段的运行结果是void main(){int t,a,b,c;a=1;b=2;c=2:while(a{t=a;a=b;b=t;c--;}cout <<<<<}A.1,2,0B.2,1,0C.1,2,1D.2,1,1
[单选题]以下程序的输出结果是#includevoid main(){ int x=1,y=3;cout <<{int x=0;x+=y*2;cout <<<<}cout <<<}A. 1,6,3,1,3B.1,6,3,6,3C.1,6,3,2,3D.1,7,3,2,3
[主观题]下面程序的结果为(7)。#includevoid main(){int a=1,b=2:bool c=1;if((a >b)‖C)cout<<”true”<elsecout <<”false”<}
[单选题]下面程序的结果为#includevoid main(){ int i;int a[3][3]={1,2,3,4,5,6,7,8,9};for(i=0;i <3;i++)cout <<}A.1 5 9B.7 5 3C.3 5 7D.5 9 1
[单选题]下面程序的运行结果是#includeclass base{protected:int a;public:base(){ cout <<”0”;}class basel:virtual base}public:base 1(){cout <<”1”;}};class base2:virtual base{public:base2(){cout <<”2”;(};class derived:public base1,public base2{public:deri