lot.cpp:4:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization ("O3")
lot.cpp:5:0: warning: ignoring #pragma GCC optimization [-Wunknown-pragmas]
#pragma GCC optimization ("unroll-loops")
lot.cpp: In function 'int main()':
lot.cpp:55:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (ll i = 0; i < quz.size(); ++i)
~~^~~~~~~~~~~~
lot.cpp:66:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (ll i = 0; i < inter.size(); ++i)
~~^~~~~~~~~~~~~~
lot.cpp:73:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (ll i = 1; i < hed.size()-l+1; ++i)
~~^~~~~~~~~~~~~~~~
lot.cpp:83:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (ll k = 1; k < hed.size()-l+1; ++k)
~~^~~~~~~~~~~~~~~~
lot.cpp:94:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (ll k = 1; k < inter.size(); ++k)
~~^~~~~~~~~~~~~~
lot.cpp: In function 'void setIO(std::__cxx11::string)':
lot.cpp:27:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
freopen((s+".in").c_str(),"r",stdin);
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
lot.cpp:28:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
freopen((s+".out").c_str(),"w",stdout);
~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~