Compilare: user.cpp: In function ‘int main()’: user.cpp:29:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[s[1][n-1]]=1; ^ user.cpp:30:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] poz[s[1][n-1]]=1; ^ user.cpp:34:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(d[s[i][n-1]] < d[s[i][0]]+1) ^ user.cpp:34:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(d[s[i][n-1]] < d[s[i][0]]+1) ^ user.cpp:36:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[s[i][n-1]]=d[s[i][0]]+1; ^ user.cpp:36:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[s[i][n-1]]=d[s[i][0]]+1; ^ user.cpp:37:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] t[i]=poz[s[i][0]]; ^ user.cpp:38:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] poz[s[i][n-1]]=i; ^