Which of these is not true about vi?
A. You can search text in vi
B. You can edit multiple file simultaneously in vi
C. You can use regular expression in vi
D. You can find vi in almost every Unix installation
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有inta[4]={5,3,8,9};则其中a[3]的值为()
A. 5
B. 3
C. 8
D. 9
有double d[30];则元素引用错误的是()
A. d[30]
B. d[20]
C. d[10]
D. d[0]
与语句“int a[10]={0};”能达到的效果相同的语句是( )。
A. int a[10]; a[0]=0;
B. int i,a[10]; for (i=0; i<10; i++ ) a[i]=0;
C. int i,a[10]; for (i=1; i<=10; i++ ) a[i]=0;
D. int a[10]; a[10]=0;
以下语句正确的是( )
A. inta[]={1,2,3,4,5};
B. int a[4]={1,2,3,4,5};
C. int a[5]=1;
D. a[5]={1,2,3,4,5};