Eroare de compilare: main.cpp: In function 'void build()': main.cpp:14:25: 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 = 1;i < s.size();++i) | ~~^~~~~~~~~~ main.cpp:23:33: error: 'k' was not declared in this scope 23 | for(int j = i + k - 1;j < n;++j) | ^ main.cpp: In function 'int main()': main.cpp:82:12: error: 'k' was not declared in this scope 82 | if(k == 1) | ^ Non zero exit status: 1