Eroare de compilare: user.cpp:3: error: conflicting declaration ‘long long unsigned int i’ user.cpp:2: error: ‘i’ has a previous declaration as ‘int i’ user.cpp: In function ‘int main()’: user.cpp:13: warning: format ‘%d’ expects type ‘int’, but argument 3 has type ‘long long unsigned int’ user.cpp:6: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result user.cpp:8: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result