Compilare: user.cpp: In function 'void calculare(int, int)': user.cpp:30: warning: comparison between signed and unsigned integer expressions user.cpp: In function 'void raspundere()': user.cpp:62: warning: format '%lli' expects type 'long long int', but argument 2 has type 'int' user.cpp:71: warning: format '%lli' expects type 'long long int', but argument 2 has type 'int'