Compilare: main.cpp: In function 'long long int divide2(long long int, long long int, char)': main.cpp:53:18: warning: array subscript has type 'char' [-Wchar-subscripts] 53 | return f[poz][ch]; | ^~ main.cpp:55:21: warning: array subscript has type 'char' [-Wchar-subscripts] 55 | return f[poz][inv(ch)]; | ~~~^~~~ main.cpp:69:35: warning: array subscript has type 'char' [-Wchar-subscripts] 69 | int aux = (x / (2 * n)) * (f[n][ch] + f[n][inv(ch)]); | ^~ main.cpp:69:49: warning: array subscript has type 'char' [-Wchar-subscripts] 69 | int aux = (x / (2 * n)) * (f[n][ch] + f[n][inv(ch)]); | ~~~^~~~ main.cpp:72:41: warning: array subscript has type 'char' [-Wchar-subscripts] 72 | int aux = ((2 * x) / (2 * n)) * (f[n][ch] + f[n][inv(ch)]); | ^~ main.cpp:72:55: warning: array subscript has type 'char' [-Wchar-subscripts] 72 | int aux = ((2 * x) / (2 * n)) * (f[n][ch] + f[n][inv(ch)]); | ~~~^~~~ main.cpp:75:41: warning: array subscript has type 'char' [-Wchar-subscripts] 75 | int aux = ((3 * x) / (2 * n)) * (f[n][ch] + f[n][inv(ch)]); | ^~ main.cpp:75:55: warning: array subscript has type 'char' [-Wchar-subscripts] 75 | int aux = ((3 * x) / (2 * n)) * (f[n][ch] + f[n][inv(ch)]); | ~~~^~~~ main.cpp: In function 'int main()': main.cpp:85:12: warning: array subscript has type 'char' [-Wchar-subscripts] 85 | f[i][s[i]]++; | ^