(c programing) what will be happen when the code is run? what will the output be? 

Does this program give the same result on every computer system? Briefly explain.

#include

int main()

{ int a = -2;

printf("%x", a>>3);

return 0;

}

 4) What happens when the code is run? Does this program give the same result on its own computer system? Briefly explain.

#include

#define SQUARE(a) (a)*(a)

int main() {

int x = 3;

printf("%d ", SQUARE(++x));

return 0;

}