Compilare: main.cpp: In function 'int main()': main.cpp:55:14: warning: array subscript has type 'char' [-Wchar-subscripts] s[sex][pos] += (s[sex][pos + 1] - s[sex][pos]) - (s[sex][pos] - s[sex][pos - 1]); ^ main.cpp:55:30: warning: array subscript has type 'char' [-Wchar-subscripts] s[sex][pos] += (s[sex][pos + 1] - s[sex][pos]) - (s[sex][pos] - s[sex][pos - 1]); ^ main.cpp:55:48: warning: array subscript has type 'char' [-Wchar-subscripts] s[sex][pos] += (s[sex][pos + 1] - s[sex][pos]) - (s[sex][pos] - s[sex][pos - 1]); ^ main.cpp:55:64: warning: array subscript has type 'char' [-Wchar-subscripts] s[sex][pos] += (s[sex][pos + 1] - s[sex][pos]) - (s[sex][pos] - s[sex][pos - 1]); ^ main.cpp:55:78: warning: array subscript has type 'char' [-Wchar-subscripts] s[sex][pos] += (s[sex][pos + 1] - s[sex][pos]) - (s[sex][pos] - s[sex][pos - 1]); ^