Borderou de evaluare (job #658471)

Compilare: main.cpp: In function 'bool accesibil(std::string)': main.cpp:14:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | for (int i = 0; i < x.size(); i++) | ~~^~~~~~~~~~ main.cpp: In function 'bool accesibilfara1(std::string)': main.cpp:32:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 32 | for (int i = 0; i < x.size()+1; i++) | ~~^~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:52:49: warning: unused variable 'r' [-Wunused-variable] 52 | int p, k, n, m1 = -1, m2 = -1, m3 = -1, xs, r = 0, r2 = 0; string x; | ^ main.cpp:52:56: warning: unused variable 'r2' [-Wunused-variable] 52 | int p, k, n, m1 = -1, m2 = -1, m3 = -1, xs, r = 0, r2 = 0; string x; | ^~