Compilare: main.cpp: In member function 'bool abcd::find(int, int)': main.cpp:20:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | for (int i = 0; i < hash[hash1].size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void extindere1(int)': main.cpp:60:54: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 60 | while (poz - lung1[poz] >= 0 && poz + lung1[poz] < a.size() && a[poz + lung1[poz]] == a[poz - lung1[poz]]) | ~~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp: In function 'void extindere2(int)': main.cpp:68:54: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | while (poz - lung2[poz] >= 0 && poz + lung2[poz] < b.size() && b[poz + lung2[poz]] == b[poz - lung2[poz]]) | ~~~~~~~~~~~~~~~~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:89:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 89 | for (int i = 0; i < aInit.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp:96:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for (int i = 0; i < bInit.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp:103:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 103 | for (int i = 0; i < a.size(); i++) | ~~^~~~~~~~~~ main.cpp:112:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 112 | for (int i = 0; i < a.size(); i++) | ~~^~~~~~~~~~ main.cpp:145:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 145 | for (int i = 0; i < b.size(); i++) | ~~^~~~~~~~~~ main.cpp:175:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 175 | for (int i = 0; i < a.size(); i++) | ~~^~~~~~~~~~ main.cpp:201:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 201 | for (int i = 0; i < b.size(); i++) | ~~^~~~~~~~~~ main.cpp:209:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 209 | for (int i = 0; i < b.size(); i++) | ~~^~~~~~~~~~