uses crt;
var a:array[1..100]of integer;
i,n,t,min,vt:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
t:=0;
for i:=1 to n do
if a[i] mod 3=0 then t:=t+a[i];
writeln('Tong cac so chia het cho 3 la: ',t);
min:=a[1];
for i:=1 to n do
if min>a[i] then min:=a[i];
vt:=1;
for i:=1 to n do
if min=a[i] then
begin
if vt<i then vt:=i;
end;
writeln('Gia tri nho nhat la: ',min);
writeln('Vi tri la: ',vt);
readln;
end.