x = x - y + 1

x = -x -y -1

x=-x +y + 1

x= x - y -1

prints 100

prints ASCII equivalent of 100

prints garbage

none of above

prints 263

prints the ASCll equivalent of 263

rings the bell

prints garbage

1.8

1

2

none of above

garbage

-3

an integer that changes from machine to machine

none of above