000213.cpp: In function 'int main(int, char**)':
000213.cpp:18:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
000213.cpp: In function 'bool find(std::string, std::string)':
000213.cpp:34:7: warning: statement has no effect [-Wunused-value]
000213.cpp:34:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
000213.cpp:37:32: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
000213.cpp:43:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
000213.cpp:47:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
000213.cpp: In function 'std::string cycle(std::string)':
000213.cpp:57:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
