iepuras.cpp: In function 'int main()': iepuras.cpp:85: warning: comparison between signed and unsigned integer expressions iepuras.cpp:88: warning: comparison between signed and unsigned integer expressions iepuras.cpp:93: warning: comparison between signed and unsigned integer expressions iepuras.cpp:98: warning: comparison between signed and unsigned integer expressions iepuras.cpp:28: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result iepuras.cpp:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result iepuras.cpp:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result iepuras.cpp:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result iepuras.cpp:36: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result iepuras.cpp:46: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result iepuras.cpp:50: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result