题目内容

If the initial value of p is & a[0], then p+I and a+I are the addresses of array elements a[i]

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If there is the following definition: int x[10],*pt=x; The correct reference to an x array element is ( )

A. *&x[10]
B. *(x+3)
C. *(pt+10)
D. pt+3

Address is vividly called "pointer".

The variable that holds the address of the variable is a pointer variable.

int a,b; int pointer_1,pointer_2; float *pointer_3; The following assignment is correct ( ).

A. pointer_3＝2000;
B. *pointer_1=&a;
C. pointer_1＝&a;
D. pointer_3=&a;