Compilare: user.cpp: In member function ‘int MultimiDisjuncte::gasireParinte(int)’: user.cpp:15:13: warning: unused variable ‘nrx’ [-Wunused-variable] int nrx = 0; ^ user.cpp: In member function ‘void MultimiDisjuncte::unire(int, int)’: user.cpp:56:13: warning: unused variable ‘adnc1’ [-Wunused-variable] int adnc1 = adancimi[nr1]; ^ user.cpp: In function ‘void citire()’: user.cpp:106:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &n, &m); ^ user.cpp:112:47: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d %d", &tmp1, &tmp2, &tmp3); ^ user.cpp: In function ‘int main()’: user.cpp:153:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.in", "r", stdin); ^ user.cpp:154:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("apm.out", "w", stdout); ^