If there is int a[3][4]; then a[0]+3 represents the address of a[0][3]
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If int (*pt) [3] is defined, then the following statement is correct ( ).
A. Three pointer variables with base type int are defined
B. Defines a pointer array pt with three elements whose base type is int
C. An integer array named *pt with three elements is defined
D. A pointer variable named pt is defined, which can point to a two-dimensional array with three integer elements in each row
C functions can call each other or main functions.
When calling a parametric function, there is a data transfer relationship between the calling function and the called function.
Variables defined within a function or a compound statement are internal variables, which are called local variables.