Compilare: main.cpp: In function 'int main()': main.cpp:55:17: warning: array subscript has type 'char' [-Wchar-subscripts] 55 | f[s[0][i]][0]++; | ~~~~~~^ main.cpp:76:19: warning: array subscript has type 'char' [-Wchar-subscripts] 76 | ans += sp[letter][schema[corect][unde]][poz - k * (cine - 1)]; | ^~~~~~ main.cpp:78:22: warning: array subscript has type 'char' [-Wchar-subscripts] 78 | ans += f[letter][schema[corect][i]]; | ^~~~~~ main.cpp:79:43: warning: array subscript has type 'char' [-Wchar-subscripts] 79 | ans += 1LL * 2 * (grupa - 1) * (f[letter][0] + f[letter][1]); | ^~~~~~ main.cpp:79:58: warning: array subscript has type 'char' [-Wchar-subscripts] 79 | ans += 1LL * 2 * (grupa - 1) * (f[letter][0] + f[letter][1]); | ^~~~~~