expected '=', ',', ';', 'asm' or '__attribute__' before '.' token

Question

Could not able to solve this.. I am implementing a queue. After writing the complete code I

Answer 1

Q.front = 0; is not a simple initializer, it is executable code; it cannot occur outside of a function. Use a proper initializer for Q.

struct Queue Q = {0, 0};

or with named initializer syntax (not available in all compilers, and as yet only in C):

struct Queue Q = {.front = 0, .rear = 0};