ac1106.pas

某牛人写的acm.tongji.edu.cn上大部分ac的代码,仅供学习研究,请不要用来作弊

program tju1106;
var
  k,a,b,c:qword;
begin
  repeat
    read(k);
    b:=1;c:=1;
    repeat
      a:=b;b:=c;c:=a+b;
    until c>k;
    writeln(a*a+b*b);
  until seekeof;
end.