Compilare: user.cpp: In function ‘int main()’: user.cpp:26:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[n][l[n]]=a-'a'; ^ user.cpp:31:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] dp[n]=dp[ind[v[n][1]]]+1; ^ user.cpp:32:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] next[n]=ind[v[n][1]]; ^ user.cpp:33:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(dp[ind[v[n][l[n]]]]<dp[n]) ^ user.cpp:33:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(dp[ind[v[n][l[n]]]]<dp[n]) ^ user.cpp:34:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] ind[v[n][l[n]]]=n; ^ user.cpp:34:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] ind[v[n][l[n]]]=n; ^ user.cpp:46:16: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] i=next[i]; ^