Compilare: user.cpp: In function ‘void rez()’: user.cpp:63:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<L[vfcrt].size(); ++i) ^ user.cpp: In function ‘void Creare_Heap()’: user.cpp:89:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=0; i<L[1].size(); ++i) ^ user.cpp:83:17: warning: unused variable ‘aux’ [-Wunused-variable] struct pack aux; ^ user.cpp: In function ‘void citire()’: user.cpp:37:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &n, &m); ^ user.cpp:43:44: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d %d", &a, &b, &c); ^