Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:8: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘long unsigned int*’ user.cpp:19: error: invalid types ‘long unsigned int[int]’ for array subscript user.cpp:21: warning: format ‘%d’ expects type ‘int’, but argument 2 has type ‘long unsigned int’ user.cpp:6: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:7: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:8: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result