Compilare: user.cpp: In function ‘int main()’: user.cpp:14:18: warning: unused variable ‘temp’ [-Wunused-variable] register int temp,Rez; ^ user.cpp:39:43: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("paranteze2.out", "w", stdout); ^ user.cpp:37:60: warning: ‘Rez’ may be used uninitialized in this function [-Wmaybe-uninitialized] din[i] = 1 + din[ _next[i] + 1 ], Rez += din[i]; ^ user.cpp:29:28: warning: ‘h’ may be used uninitialized in this function [-Wmaybe-uninitialized] if( s[ st[h] ] == '(' ) ^