Borderou de evaluare (job #498416)

Compilare: user.cpp: In function 'int main()': user.cpp:37:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:41:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:42:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:42:52: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long unsigned int' [-Wformat] user.cpp:11:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:12:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:14:20: 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] user.cpp:17:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] user.cpp:19:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]