Borderou de evaluare (job #15603)

Compilare: user.cpp: In member function 'bool L::operator<(const L&) const': user.cpp:13:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] user.cpp: In function 'int main()': user.cpp:62:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:74:22: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'int' [-Wformat] user.cpp:43:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:44:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:54:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:56:38: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]