Compilare: user.cpp: In function ‘void Add(long unsigned int*, long long int)’: user.cpp:20: warning: comparison between signed and unsigned integer expressions user.cpp: In function ‘int main()’: user.cpp:52: warning: format ‘%I64d’ expects type ‘int*’, but argument 3 has type ‘long long int*’ user.cpp:71: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long unsigned int’ user.cpp:43: warning: ignoring return value of ‘char* fgets(char*, int, FILE*)’, declared with attribute warn_unused_result user.cpp:52: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result