C provides no input-output features

C provides no file access features

Provides no features to manipulate composite

All of these

must yield the same value

must yield different values

may or may not yield the same value

none of these

prints 8

prints 6

prints 6 or 8 depending on the compiler implementation

is syntactically wrong

is 3 5

is 4 5

is 4 4

is implementation dependent

x = x - y + 1

x = -x -y -1

x=-x +y + 1

x= x - y -1