Compilare: main.cpp: In function 'int main()': main.cpp:13:16: warning: array subscript has type 'char' [-Wchar-subscripts] 13 | c[ss[i]] = i; | ^ main.cpp:18:27: warning: array subscript has type 'char' [-Wchar-subscripts] 18 | v.push_back(c[s[4]] + 12 * c[s[3]] + 144 * c[s[2]] + 1728 * c[s[1]] + 20736 * c[s[0]]); | ^ main.cpp:18:42: warning: array subscript has type 'char' [-Wchar-subscripts] 18 | v.push_back(c[s[4]] + 12 * c[s[3]] + 144 * c[s[2]] + 1728 * c[s[1]] + 20736 * c[s[0]]); | ^ main.cpp:18:58: warning: array subscript has type 'char' [-Wchar-subscripts] 18 | v.push_back(c[s[4]] + 12 * c[s[3]] + 144 * c[s[2]] + 1728 * c[s[1]] + 20736 * c[s[0]]); | ^ main.cpp:18:75: warning: array subscript has type 'char' [-Wchar-subscripts] 18 | v.push_back(c[s[4]] + 12 * c[s[3]] + 144 * c[s[2]] + 1728 * c[s[1]] + 20736 * c[s[0]]); | ^ main.cpp:18:93: warning: array subscript has type 'char' [-Wchar-subscripts] 18 | v.push_back(c[s[4]] + 12 * c[s[3]] + 144 * c[s[2]] + 1728 * c[s[1]] + 20736 * c[s[0]]); | ^ main.cpp:22:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | for (int i=0;i<v.size();i++){ | ~^~~~~~~~~