Eroare de compilare in evaluator: user.c: In function 'solve': user.c:45: warning: unused variable 'v' user.c:45: warning: unused variable 'x' user.c: In function 'main': user.c:144: error: 'CLK_TCK' undeclared (first use in this function) user.c:144: error: (Each undeclared identifier is reported only once user.c:144: error: for each function it appears in.)