jb.cpp: In function 'void citire(int&)': jb.cpp:104: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result jb.cpp:106: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result jb.cpp:108: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result jb.cpp: In function 'int main()': jb.cpp:126: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result jb.cpp:127: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result