Compilare: user.cpp: In function ‘void BFS(chestie*, int, int)’: user.cpp:65: warning: unused variable ‘vec’ user.cpp: In function ‘int main()’: user.cpp:105: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long int’ user.cpp:79: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:82: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result