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#include <iostream>
using namespace std;
void func();
int n = 1;
int main(void)
{
static int a;
int b = -10;
cout << "a: " << a
<< " b: " << b
<< " n: " << n << endl;
b += 4;
func();
cout << "a: " << a
<< " b: " << b
<< " n: " << n <<endl;
n += 10;
func();
return 0;
}
void func(void)
{
static int a = 2;
int b = 5;
a += 2;
n += 12;
b += 5;
cout << "a: " << a
<< " b: " << b
<< " n: " << n << endl;
}