Compilare: main.cpp: In function 'void tedi(int)': main.cpp:14:19: warning: array subscript has type 'char' [-Wchar-subscripts] a[c[i]]=1; ^ main.cpp:15:19: warning: array subscript has type 'char' [-Wchar-subscripts] v[c[i]]=v[c[i]]+s; ^ main.cpp:15:27: warning: array subscript has type 'char' [-Wchar-subscripts] v[c[i]]=v[c[i]]+s; ^ main.cpp:26:19: warning: array subscript has type 'char' [-Wchar-subscripts] a[c[i]]=1; ^ main.cpp:27:19: warning: array subscript has type 'char' [-Wchar-subscripts] v[c[i]]=v[c[i]]+s*-1; ^ main.cpp:27:27: warning: array subscript has type 'char' [-Wchar-subscripts] v[c[i]]=v[c[i]]+s*-1; ^ main.cpp:37:19: warning: array subscript has type 'char' [-Wchar-subscripts] a[c[i]]=1; ^ main.cpp:38:19: warning: array subscript has type 'char' [-Wchar-subscripts] v[c[i]]=v[c[i]]+s; ^ main.cpp:38:27: warning: array subscript has type 'char' [-Wchar-subscripts] v[c[i]]=v[c[i]]+s; ^ main.cpp: In function 'int main()': main.cpp:48:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<strlen(c);i++) ~^~~~~~~~~~ main.cpp:52:19: warning: array subscript has type 'char' [-Wchar-subscripts] a[c[i]]=1; ^ main.cpp:53:19: warning: array subscript has type 'char' [-Wchar-subscripts] v[c[i]]++; ^ main.cpp:64:19: warning: array subscript has type 'char' [-Wchar-subscripts] a[c[i]]=1; ^ main.cpp:65:19: warning: array subscript has type 'char' [-Wchar-subscripts] v[c[i]]--; ^ main.cpp:75:19: warning: array subscript has type 'char' [-Wchar-subscripts] a[c[i]]=1; ^ main.cpp:76:19: warning: array subscript has type 'char' [-Wchar-subscripts] v[c[i]]++; ^