Compilare: user.cpp: In function ‘void citire()’: user.cpp:30: warning: format ‘%lld’ expects type ‘long long int*’, but argument 5 has type ‘int*’ user.cpp:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:30: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp: In function ‘void bf()’: user.cpp:60: warning: comparison between signed and unsigned integer expressions