Borderou de evaluare (job #87043)

Compilare: user.cpp: In function ‘bool beep(int)’: user.cpp:15:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp: In function ‘void result(int)’: user.cpp:34:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] user.cpp:25:10: warning: unused variable ‘found’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:45:32: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:46:34: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:49:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]