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Jul 18th, 2018
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  1. program dots;
  2. var x,y:real;
  3. otvet:byte;
  4. begin
  5. 11: writeln (‘Введите координаты точки:‘);
  6. write (‘x = ’);
  7. readln (x);
  8. write (‘y = ’);
  9. readln (y);
  10. write (‘Точка с заданными координатами указанной
  11. области’);
  12. if ((x<=0) and (x>=-4) and (y<=0) and (y>=-2))
  13. or ((sqr(x-2)+sqr(y-2)>=4)and (y<=4) and (y>=0) and
  14. (x>=0) and
  15. (x<=2)) or (4>=(sqr(x+4)+sqr(y-2)) and
  16. (1<=sqr(x+5)+sqr(y-2))
  17. and (1<=sqr(x+4)+sqr(y-1)))
  18. then
  19. writeln (‘Принадлежит’)
  20. else
  21. writeln (‘Не принадлежит’);
  22. write (‘Продолжить? 1 - ДА, 0 - НЕТ =>’);
  23. readln(otvet);
  24. writeln;
  25. if otvet =1 then
  26. goto 11;
  27. end.
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