指针的6种操做

#指针的6种操做web int main(void) { int urn[5] = {100, 200, 300, 400, 500}; int * ptr1, * ptr2, * ptr3; ptr1 = urn; ptr2 = &urn[2]; //指针的赋值 printf("pointer value, dereferenced pointer address:\n");

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