ex9-4.c

来自「嵌入式系统基础课件」· C语言 代码 · 共 15 行

#include <stdio.h>

int *f1() { static int s = 12345 ; return &s ; }
int *f2() {  auto int a = 12345 ; return &a ; }

void Demo(int *(*f)())
	{
	int *p = (*f)() ;
	printf("Address=%08X, Contents=%d\n", p, *p) ;
	printf("Address=%08X, Contents=%d\n", p, *p) ;
	printf("\n") ;
	}

int main() { Demo(f1) ; Demo(f2) ; return 0 ; }