Compilare: main.cpp: In function 'int kmpLast(std::__cxx11::string, std::__cxx11::string)': main.cpp:13:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=2;i<A.size();i++){ ~^~~~~~~~~ main.cpp:20:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=1;i<B.size();i++){ ~^~~~~~~~~ main.cpp:23:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (k+1 >= A.size()){ ~~~~^~~~~~~~~~~ main.cpp: In function 'void reconst(int, int)': main.cpp:40:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=m[antLst+1][lst+1]+1;i<s[lst+1].size();i++) cout << s[lst+1][i]; ~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:60:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(m[i][j] == s[j].size()){ ~~~~~~~~^~~~~~~~~~~~~~ main.cpp:45:32: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("adn.in","r",stdin); ^ main.cpp:46:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("adn.out","w",stdout); ^