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Temp_01.c
int aaa = 200;
=============================
Temp.c
static int aaa = 100;
void main()
{
extern int aaa;
printf("the var aaa is : %d\n",aaa);
}
=============================
Temp.c
void main()
{
extern int aaa;
printf("the var aaa is : %d\n",aaa);
}
static int aaa = 100;
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