★【C语言及程序设计】局部变量与全局变量

#include "stdafx.h"
#pragma warning (disable:4996)

#define MAX 10
int a[MAX], i;

void sub1()
{
	for (i = 0; i<MAX; i++)
		a[i] = i + i;
}

void sub2()
{
	int a[MAX], i, max;
	max = 5;
	for (i = 0; i<MAX; i++)
		a[i] = i;
}

void sub3(int a[])
{
	int i;
	for (i = 0; i<MAX; i++)
		printf("%d ", a[i]);
	printf("\n");
}

int main()
{
	sub1();
	sub3(a);
	sub2();
	sub3(a);
	return 0;
}