c++

The following program invokes p() two times. What is the printout from the last call of p(ch)?

#include

using namespace std;

void p(char ch)

{

static int n = 4;

while (n > 0)

{

cout << ch;

n--;

}

cout << endl;

}

int main()

{

char ch = 'a';

p(ch);

p(ch);

return 0;

}

-------------

1- aaa

2- a

3- aaaa

4- aa

5- a blank line