var i,input,max:integer;
input:array[1..10] of integer;
begin
for i:=1 to 10 do
    begin
    readln(input);
    input[i]:=input;
    end;
max:=input[1];
for i:=2 to 9 do
    if max<input[i] then
        max:=input[i];
writeln('the max is',max);
end.