1)
var a:Integer;
begin
Readln(a);
if a div 10=3 then
writeln('True');
readln;
<span>end.
2)
var a,b:Integer;
begin
Readln(a,b);
if ((a<100) and (b>100)) or ((a>100) and (b<100)) then
Writeln('True');
readln;
<span>end.</span></span>
var k,a: integer;
begin
write('количество k=');read(k);
for var n:=k downto 1 do
begin
a:=2*n;write(a, ' ');
end;
end.
Var i,j,n,m:integer;
a:array[1..100] of integer;
begin
Read(n);
for i:=1 to n do
for j:=1 to n do
begin
if cos(sqr(i)+n)>0 then m:=m+1;
End;
write(m);
<span>End.</span>