Compilare: user.cpp: In function ‘void procedura(int, int)’: user.cpp:26:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!viz[v[i]] && poz!=i) ^ user.cpp:28:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!fct[vf[v[i]]]) ^ user.cpp:29:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] p=p*fact(vf[v[i]]); ^ user.cpp:31:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] p=p*fct[vf[v[i]]]; ^ user.cpp:32:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] viz[v[i]]=1; ^ user.cpp:36:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] viz[v[i]]=0; ^ user.cpp: In function ‘int main()’: user.cpp:49:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] vf[v[i]]++; ^ user.cpp:58:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!taken[v[j]]) ^