Compilare: main.cpp: In function 'int buildMatchingMachine(std::string*, int)': main.cpp:20:35: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | for (int j = 0; j < word.size(); ++j) | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:72:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 72 | for(F>>text>>n;i<n;F>>arr[i++]); | ^~~ main.cpp:73:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 73 | buildMatchingMachine(arr,n); | ^~~~~~~~~~~~~~~~~~~~ main.cpp:75:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for (int i = 0; i < text.size(); ++i) | ~~^~~~~~~~~~~~~