Compilare: user.cpp: In function ‘int bfs(int)’: user.cpp:84:11: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(!treceri[*it]) ^ user.cpp: In function ‘void citeste()’: user.cpp:17:58: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%i%i%i%i%i%i", &n, &m, &pl, &pc, &cl, &cc); ^ user.cpp:21:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%i", &matr[i][j]); ^