azeval.cpp: In function 'int forma_poloneza()': azeval.cpp:66: warning: comparison between signed and unsigned integer expressions azeval.cpp:64: warning: unused variable 'j' azeval.cpp: In function 'int main()': azeval.cpp:103: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result azeval.cpp:104: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result azeval.cpp: In function 'int priority(char)': azeval.cpp:19: warning: control reaches end of non-void function azeval.cpp: In function 'int calcul(int, int, int)': azeval.cpp:61: warning: control reaches end of non-void function