Compilare: main.cpp: In function 'int main()': main.cpp:23:33: warning: array subscript has type 'char' [-Wchar-subscripts] 23 | if(mask & (1 << i)) v1[nr1++] = s[i]; | ~~~^~ main.cpp:24:18: warning: array subscript has type 'char' [-Wchar-subscripts] 24 | else v0[nr0++] = s[i]; | ~~~^~ main.cpp:47:33: warning: array subscript has type 'char' [-Wchar-subscripts] 47 | if(mask & (1 << i)) v1[nr1++] = s[i + n1]; | ~~~^~ main.cpp:48:18: warning: array subscript has type 'char' [-Wchar-subscripts] 48 | else v0[nr0++] = s[i + n1]; | ~~~^~