rowords.cpp: In member function 'int Solution::longestCommonSubsequence(std::string, std::string)':
rowords.cpp:9:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
9 | for (int i = 0; i < a.size(); i++) { fill(dp[i], dp[i] + b.size(), 0); }
| ~~^~~~~~~~~~
rowords.cpp:10:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
10 | for (int i = 0; i < a.size(); i++) {
| ~~^~~~~~~~~~
rowords.cpp:14:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
14 | for (int i = 0; i < b.size(); i++) {
| ~~^~~~~~~~~~
rowords.cpp:18:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
18 | for (int i = 1; i < a.size(); i++) {
| ~~^~~~~~~~~~
rowords.cpp:19:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
19 | for (int j = 1; j < b.size(); j++) {
| ~~^~~~~~~~~~