Compilare: main.cpp: In function 'int combinari(int, int)': main.cpp:23:36: warning: unused variable 'jos1' [-Wunused-variable] 23 | long long i, sus = 1, ans = 1, jos1 = 1, jos2 = 1; | ^~~~ main.cpp: In function 'int main()': main.cpp:41:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | for(i = 0; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:38:14: warning: unused variable 'n' [-Wunused-variable] 38 | int cer, n, i, j; | ^ main.cpp:38:20: warning: unused variable 'j' [-Wunused-variable] 38 | int cer, n, i, j; | ^