The following statement is incorrect.
A C source program can be composed of one or more functions.
B. A C source program must contain a main function.
C. The basic unit of program is function
D. In C program, the annotation of / * * / class can only be placed after one statement
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C51 language: in a source program, the main function position.
A. It has to be in the beginning
B. Must be after all functions
C. You can do whatever you want
D. It has to be at the end
If there is the following definition int a [10], * P = a, then p + 5 means ( )
Address of element a [5]
B. The value of element a [5]
C. Address of element a [6]
D. The value of element a [6]
If there are statements int * point, a = 4; and point = & A;, the following set of options representing address are ()
A. a,point,*&a
B. &*a,&a,*point
C. *&point,*point,&a
D. &a,&*point ,point
The output of the following program isint i=2 ;printf(“%d%d%d”,i*=2,++i,i++) ;
A. 4，5，5
B. 8,4,3
C. 4,4,5
D. 4,5,6
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