Compilare: main.cpp: In function 'int main()': main.cpp:23:15: warning: array subscript has type 'char' [-Wchar-subscripts] d[s[i]][i]=i; ^ main.cpp:33:21: warning: array subscript has type 'char' [-Wchar-subscripts] for(i=d[a[1]][1];i<=n-l+1&&i!=0;i=d[a[1]][i+1]){ ^ main.cpp:33:49: warning: array subscript has type 'char' [-Wchar-subscripts] for(i=d[a[1]][1];i<=n-l+1&&i!=0;i=d[a[1]][i+1]){ ^ main.cpp:38:27: warning: array subscript has type 'char' [-Wchar-subscripts] j=d[a[poz]][j+1]; ^