What is the output of the following program? #include using namespace std; void Try( int&, int ); int x; int y; int z; int main() { x = 1; y = 2; z = 3; Try(y, x); cout

#include

using namespace std;

void Try( int&, int );

int x;

int y;

int z;

int main()

{

  x = 1;

  y = 2;

  z = 3;

  Try(y, x);

  cout < x="">< '="" '="">< y="">< '="" '="">< z=""><>

  return 0;

}

void Try( int& a, int  b )

{

  int x;

  x = a + 2;

  a = a * 3;

  b = x + a;

}