Помогите написать (PascalABC)

Question

Помогите написать (PascalABC)

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Answer 1

5)
Program n5;
var a,i,n,sum: integer;
begin
readln(n);
sum:=0;
for i:=1 to n do
begin
readln(a);
sum:=sum+a;
end;
writeln(sum);
end.
6)
Program n6;
var n,i: integer;
begin
readln(n);
for i:=1 to n do if i mod 2=0 then write(i,' ');
end.