Borderou de evaluare (job #498310)

Compilare: user.cpp: In function 'int main()': user.cpp:36:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:40:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:41:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:41:52: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long unsigned int' [-Wformat] user.cpp:10:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:11:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:13:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:16:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:18:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]