Compilare: user.cpp: In function ‘void desc()’: user.cpp:63: warning: comparison between signed and unsigned integer expressions user.cpp:63: warning: left-hand operand of comma has no effect user.cpp:59: warning: unused variable ‘x’ user.cpp: In function ‘int main()’: user.cpp:103: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘long long unsigned int*’ user.cpp:103: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:106: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result