iepuras1.cpp: In function 'int main()': iepuras1.cpp:24: warning: name lookup of 'i' changed iepuras1.cpp:4: warning: matches this 'i' under ISO standard rules iepuras1.cpp:18: warning: matches this 'i' under old rules iepuras1.cpp:15: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result iepuras1.cpp:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result iepuras1.cpp:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result iepuras1.cpp:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result