Compilare: main.cpp: In function 'int main()': main.cpp:68:20: warning: array subscript has type 'char' [-Wchar-subscripts] while ( !n[n[0]] && n[0] > 1 ) ^ main.cpp:79:17: warning: array subscript has type 'char' [-Wchar-subscripts] n[++n[0]] = t % 10; ^ main.cpp:106:20: warning: array subscript has type 'char' [-Wchar-subscripts] while ( !n[n[0]] && n[0] > 1 ) ^ main.cpp:119:21: warning: array subscript has type 'char' [-Wchar-subscripts] ans[++ans[0]] = t; ^ main.cpp:131:21: warning: array subscript has type 'char' [-Wchar-subscripts] ans[++ans[0]] = t; ^