2.
uses crt;
var i,n,t,d:longint; a:array[1..10000000]of longint;
begin
clrscr;
write('n=');readln(n);
for i:=1 to n do
begin
write('a[',i,']=');readln(A[i]);
if a[i] mod 2=0 then begin inc(D); inc(t,a[i]); end;
end;
writeln('Co ',d,' so chan; Tong: ',t);
readln;
end.
3.
uses crt;
var i,n,t,d:longint; a:array[1..10000000]of longint;
begin
clrscr;
write('n=');readln(n);
for i:=1 to n do
begin
write('a[',i,']=');readln(A[i]);
if a[i] mod 2=1 then begin inc(D); inc(t,a[i]); end;
end;
writeln('Co ',d,' so le; Tong: ',t);
readln;
end.