C语言中的静态局部变量

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 8 [hu@localhost test]$ cat test.cpp 
 9 #include <iostream> 
10 #include <string>
11 #include <cstdio>
12 
13 using namespace std; 
14 
15 void func(){
16     static int a = 1;
17     cout<<&a<<endl;
18     cout<<a<<endl;
19     a++;
20 }
21 
22 int main(){
23     static int a = 1;
24     int b = 1;
25     cout<<&a<<" "<<&b<<endl;
26     func();
27     func();
28     func();
29 
30     return 0;
31 }