①#include
②void main()
③{
④int*p=new int[1];
⑤p=9;
⑥cout <<*p<
⑦delete[]p
⑧}
A.④
B.⑤
C.⑥
D.⑦
[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
[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 <}
[主观题]下面程序的输出结果为 (8) 。#includevoid main(){int num=0,i=8;do{i--;num++;}while(--i):cout<<}
[单选题]下面程序错误的语句是①include ②void main()③{④int * p=new int[1]⑤p=9⑥cout<<* p<下面程序错误的语句是①#include<iostream.h>②void main()③{④ int * p=new int[1]⑤ p=9⑥ cout<<* p<<end1;⑦ delete []p;⑧}A.④B.⑤C.⑥D.⑦
[单选题]下面程序错误的语句是①include ②void main( 0③{④int * p = new int[1] ;⑤p =9;⑥co下面程序错误的语句是 ①#include < iostream.h> ②void main( 0 ③{ ④ int * p = new int[1] ; ⑤ p =9; ⑥ cout <<*p <<end1; ⑦ delete [ ] p; ⑧ }A.④B.⑤C.⑥D.⑦
[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
[单选题]若有如下语句include<iostream.h>voidmain( ){intx=3:do{x=X-2:cout<<X;}while(!(--x));}则上面程序段( )。A.输出的是1B.输出的是1和-2C.输出的是3和0D.是死循环
[单选题]下面程序的运行结果是#includevoid main(){int num=1;int &ref=num:ref=ref+2;cout<(num;num=num+3;cout<<}A.13B.16C.36D.33
[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