dir.cpp: In function 'int coompara(char*, char*)': dir.cpp:49: warning: comparison between signed and unsigned integer expressions dir.cpp: In function 'int main()': dir.cpp:94: warning: 'auto' will change meaning in C++0x; please remove it dir.cpp:94: error: ISO C++ forbids declaration of 'it' with no type dir.cpp:94: error: cannot convert '__gnu_cxx::__normal_iterator<int*, std::vector<int, std::allocator<int> > >' to 'int' in initialization dir.cpp:94: error: no match for 'operator!=' in 'it != v.std::vector<_Tp, _Alloc>::end [with _Tp = int, _Alloc = std::allocator<int>]()' dir.cpp:95: error: invalid type argument of 'unary *' dir.cpp:112: warning: comparison between signed and unsigned integer expressions dir.cpp:73: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result dir.cpp:74: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result dir.cpp:75: warning: ignoring return value of 'char* gets(char*)', declared with attribute warn_unused_result