1)
var i,n,k:integer;
a:array[1..10] of integer;
begin
for i:=1 to 10 do
read(a[i]);
writeln;
for i:=10 downto 1 do
write(a[i],' ');
readln;
readln
end.
3)
var i,n,k:integer;
a:array[1..10] of integer;
begin
for i:=1 to 10 do
read(a[i]);
writeln;
writeln((a[5]+a[6])/2:0:2);
readln;
readln
end.
4)
var i,n,k,min:integer;
a:array[1..10] of integer;
begin
for i:=1 to 10 do
begin
read(a[i]);
if (a[i] mod 10=4) or (a[i] mod 10=-4)
then min:=a[i];
for i:=1 to 10 do
if ((a[i] mod 10=4) or (a[i] mod 10=-4)) and (a[i] then min:=a[i];
writeln(min);
end.
5)
var i,n,k,max:integer;
a:array[1..10] of integer;
begin
max:=0;
for i:=1 to 10 do
begin
read(a[i]);
if (a[i] mod 5=0) and (a[i]>max)
then max:=a[i];
end;
writeln(max);
end.