randuri.cpp: In function `int cmlsc(std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::basic_string<char, std::char_traits<char>, std::allocator<char> >)': randuri.cpp:29: warning: comparison between signed and unsigned integer expressions randuri.cpp:31: warning: comparison between signed and unsigned integer expressions randuri.cpp:33: warning: comparison between signed and unsigned integer expressions randuri.cpp:34: warning: comparison between signed and unsigned integer expressions randuri.cpp: In function `void solve()': randuri.cpp:49: warning: comparison between signed and unsigned integer expressions randuri.cpp:55: warning: comparison between signed and unsigned integer expressions