Eroare de compilare in evaluator: user.cpp:116:3: warning: no newline at end of file user.cpp: In function 'int main()': user.cpp:40: error: 'abs' was not declared in this scope user.cpp:48: error: name lookup of 'x' changed for new ISO 'for' scoping user.cpp:40: error: using obsolete binding at 'x' user.cpp:48: warning: name lookup of 'abs' changed <built-in>:0: warning: matches this 'int abs(int)' under ISO standard rules user.cpp:40: warning: matches this 'abs' under old rules user.cpp:48: error: 'abs' was not declared in this scope