felinare.cpp: In function 'int main()': felinare.cpp:14: warning: name lookup of 'i' changed felinare.cpp:5: warning: matches this 'i' under ISO standard rules felinare.cpp:12: warning: matches this 'i' under old rules felinare.cpp:9: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result felinare.cpp:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result felinare.cpp:11: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result