Borderou de evaluare (job #166793)

Compilare: user.cpp: In function ‘bool calc_uni(int)’: user.cpp:51:14: warning: unused variable ‘f’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:91:13: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:95:14: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:64:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:65:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:66:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:68:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:74:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]