Program NN;
Uses crt;
Var A: array[1..100] of longint;
n,i,s,d: longint;
Begin
Clrscr;
Write('Nhap n: '); Readln(n);
s:=0; d:=0;
For i:=1 to n do
Begin
Read(A[i]);
If A[i] mod 3 = 0 then
Begin
inc(d);
s:=s+A[i];
End;
End;
Writeln(s);
Write(d);
Readln
End.