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:64:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 64 | for(F>>s>>n;i<n;F>>a[i++]); | ^~~ main.cpp:65:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 65 | buildMatchingMachine(a,n); | ^~~~~~~~~~~~~~~~~~~~ main.cpp:67:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 67 | for(l=t;g[l][s[i]-97]==-1;l=f[l]); | ^~~ main.cpp:68:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 68 | if(t=g[l][s[i]-97],out[t]) | ^~