#1
var
mas:array[1..10] of integer;
i,sum:integer;
begin
sum:=0;
for i:=1 to 10 do
begin
read(mas[i]);
sum:=sum+mas[i];
end;
writeln(sum/10);
end.
#2
var
mas:array[1..15] of integer;
i,sum:integer;
begin
sum:=0;
for i:=1 to 15 do
begin
read(mas[i]);
sum:=sum+mas[i];
end;
writeln(sum);
end.
#3
var
mas:array[1..10] of integer;
i:integer;
begin
for i:=1 to 10 do
read(mas[i]);
for i:=1 to 10 do
begin
mas[i]:=mas[i]+10;
write(mas[i],' ');
end;
end.