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Racknoss

Вывод Треугольноквадратных чисел

May 8th, 2015
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Pascal 0.33 KB | None | 0 0
  1. function cvadr(a:real):boolean;
  2. var f:real;
  3. begin
  4. f:=sqrt(a);
  5. if f=Int(f) then Result:= true else Result:=false;
  6. end;
  7. var
  8. a:int64;
  9. f:Real;
  10. Begin
  11. while true do
  12.  Begin
  13.  a:=a+1;
  14.  f:=((sqr(a)+A)/2);
  15.  if Int(f)=f then
  16.   if cvadr(Int(f)) then Begin write (f); write('  '); write(a); write ('  ');writeln(sqrt(f)); end;
  17.   end;
  18. end.
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