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- function cvadr(a:real):boolean;
- var f:real;
- begin
- f:=sqrt(a);
- if f=Int(f) then Result:= true else Result:=false;
- end;
- var
- a:int64;
- f:Real;
- Begin
- while true do
- Begin
- a:=a+1;
- f:=((sqr(a)+A)/2);
- if Int(f)=f then
- if cvadr(Int(f)) then Begin write (f); write(' '); write(a); write (' ');writeln(sqrt(f)); end;
- end;
- end.
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