rj.cpp: In function 'void citire()': rj.cpp:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result rj.cpp:17: warning: ignoring return value of 'char* fgets(char*, int, FILE*)', declared with attribute warn_unused_result rj.cpp: In function 'int main()': rj.cpp:143: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result rj.cpp:144: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result rj.cpp: In function 'void comparare()': rj.cpp:124: warning: 'minx' may be used uninitialized in this function rj.cpp:124: warning: 'minj' may be used uninitialized in this function