Borderou de evaluare (job #109371)

Compilare: user.cpp: In function ‘int ridica(int, int, int)’: user.cpp:9:55: warning: value computed is not used [-Wunused-value] user.cpp: In function ‘int main()’: user.cpp:18:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:19:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:21:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp: In function ‘int ridica(int, int, int)’: user.cpp:14:2: warning: control reaches end of non-void function [-Wreturn-type]