Compilare: main.cpp: In function 'int main()': main.cpp:49:17: warning: array subscript has type 'char' [-Wchar-subscripts] 49 | f[s[0][i]][0]++; | ~~~~~~^ main.cpp:70:19: warning: array subscript has type 'char' [-Wchar-subscripts] 70 | ans += sp[letter][schema[corect][unde]][poz - k * (cine - 1) + 1]; | ^~~~~~ main.cpp:72:22: warning: array subscript has type 'char' [-Wchar-subscripts] 72 | ans += f[letter][schema[corect][i]]; | ^~~~~~ main.cpp:73:43: warning: array subscript has type 'char' [-Wchar-subscripts] 73 | ans += 1LL * 2 * (grupa - 1) * (f[letter][0] + f[letter][1]); | ^~~~~~ main.cpp:73:58: warning: array subscript has type 'char' [-Wchar-subscripts] 73 | ans += 1LL * 2 * (grupa - 1) * (f[letter][0] + f[letter][1]); | ^~~~~~