Eroare de compilare: user.cpp: In function ‘void prep(int)’: user.cpp:66: error: ‘memset’ was not declared in this scope user.cpp: In function ‘int main()’: user.cpp:92: warning: format ‘%d’ expects type ‘int*’, but argument 2 has type ‘short int*’ user.cpp:92: warning: format ‘%d’ expects type ‘int*’, but argument 3 has type ‘short int*’ user.cpp:82: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:83: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result user.cpp:85: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result user.cpp:92: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result