指针练习题_#include int main (int argc,char **argv)

指针练习题

#include <stdio.h>
int main()
{
	int a[5] = { 1, 2, 3, 4, 5 };
	int* ptr = (int*)(&a + 1);
	printf("%d,%d", *(a + 1), *(ptr - 1));
	return 0;
}
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输出：2 5

2.

struct Test
{
	int Num;
	char* pcName;
	short sDate;
	char cha[2];
	short sBa[4];
}*p;
//假设p 的值为0x100000。 如下表表达式的值分别为多少？
int main()
{
	printf("%p\n", p + 0x1); 
    printf("%p\n", (unsigned long)p + 0x1);
    printf("%p\n", (unsigned int*)p + 0x1);
    return 0;
}
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输出：
00000014
00000001
00000004

int main()
{
	int a[4] = 
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