#include

#include

using namespace std;

int main(int argc, const char * argv[]) {

// insert code here...

cout << "Start ";

if (fork() && fork())

{

fork();

}

cout << "End ";

return 0;

}

How many times is the first fork function call in Line 9 executed?

How many times is the second fork function call in Line 9 executed?

How many times is the fork function call in Line 10 executed?