Borderou de evaluare (job #494953)

Compilare: user.cpp: In function 'int main()': user.cpp:14:11: warning: statement has no effect [-Wunused-value] user.cpp:25:53: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long int' [-Wformat] user.cpp:10:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:15:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]