Borderou de evaluare (job #807159)

Compilare: main.cpp: In function 'void constructLps(std::string&, std::vector<int>&)': main.cpp:91:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 91 | while (i < pat.length()) { | ~~^~~~~~~~~~~~~~ main.cpp: In function 'bool kmp(std::string&, std::string&)': main.cpp:120:9: warning: unused variable 'ok' [-Wunused-variable] 120 | int ok=0; | ^~ main.cpp: In function 'int main()': main.cpp:179:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 179 | for(int i=0; i<b.size(); i++) | ~^~~~~~~~~ main.cpp: In member function 'char InParser::read_ch()': main.cpp:19:18: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 19 | fread(buff, 1, 4096, fcin); | ~~~~~^~~~~~~~~~~~~~~~~~~~~