Compilare: user.cpp: In function ‘void Citire()’: user.cpp:17:8: warning: unused variable ‘j’ [-Wunused-variable] int i, j, x, y, c; ^ user.cpp:17:17: warning: unused variable ‘c’ [-Wunused-variable] int i, j, x, y, c; ^ user.cpp: In function ‘int BFS(int, int)’: user.cpp:64:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v[x].size();i++){ ^ user.cpp: In function ‘void Rezolvare()’: user.cpp:87:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[N].size() ;i++) ^ user.cpp:83:18: warning: unused variable ‘y’ [-Wunused-variable] int minim, U, x, y, j; ^ user.cpp:83:21: warning: unused variable ‘j’ [-Wunused-variable] int minim, U, x, y, j; ^ user.cpp: In function ‘void Afisare()’: user.cpp:126:5: warning: unused variable ‘SumaF’ [-Wunused-variable] int SumaF=0, i, j, l=0, SOL[MAXM]; ^ user.cpp:126:17: warning: unused variable ‘j’ [-Wunused-variable] int SumaF=0, i, j, l=0, SOL[MAXM]; ^ user.cpp: In function ‘void Citire()’: user.cpp:20:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d\n",&M,&K); ^ user.cpp:23:34: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f,"%d %d\n",&x,&y); ^