megascoala.cpp: In function 'void citire()': megascoala.cpp:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result megascoala.cpp:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result megascoala.cpp: In function 'int main()': megascoala.cpp:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result megascoala.cpp:30: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result megascoala.cpp:28: warning: 'x' may be used uninitialized in this function megascoala.cpp:28: warning: 'y' may be used uninitialized in this function