Borderou de evaluare (job #166837)

Compilare: user.cpp: In function ‘bool calc_uni(int)’: user.cpp:54:14: warning: unused variable ‘f’ [-Wunused-variable] user.cpp: In function ‘int main()’: user.cpp:97:13: warning: unused variable ‘x’ [-Wunused-variable] user.cpp:101:14: warning: unused variable ‘c’ [-Wunused-variable] user.cpp:72:39: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:73:41: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:74:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:76:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] user.cpp:82:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]