Compilare: user.cpp: In function ‘void Calibreaza(long int)’: user.cpp:37:10: warning: unused variable ‘i’ [-Wunused-variable] long int i, minim, fiu; ^ user.cpp: In function ‘void Rezolvare()’: user.cpp:65:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<v[nod].size();j++){ ^ user.cpp: In function ‘void Citire()’: user.cpp:22:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld %ld\n",&N,&M); ^ user.cpp:24:43: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%ld %ld %ld\n",&X,&Y,&C); ^