Compilare: user.cpp: In function ‘void procedura(int, int)’: user.cpp:76:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!viz[v[i]] && poz!=i) ^ user.cpp:78:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!fct[vf[v[i]]]) ^ user.cpp:79:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] p*=fact(vf[v[i]]); ^ user.cpp:81:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] p*=fct[vf[v[i]]]; ^ user.cpp:82:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] viz[v[i]]=1; ^ user.cpp:86:17: warning: array subscript has type ‘char’ [-Wchar-subscripts] viz[v[i]]=0; ^ user.cpp: In function ‘int main()’: user.cpp:100:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] vf[v[i]]++; ^ user.cpp:109:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(!taken[v[j]]) ^