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- program dots;
- var x,y:real;
- otvet:byte;
- begin
- 11: writeln (‘Введите координаты точки:‘);
- write (‘x = ’);
- readln (x);
- write (‘y = ’);
- readln (y);
- write (‘Точка с заданными координатами указанной
- области’);
- if ((x<=0) and (x>=-4) and (y<=0) and (y>=-2))
- or ((sqr(x-2)+sqr(y-2)>=4)and (y<=4) and (y>=0) and
- (x>=0) and
- (x<=2)) or (4>=(sqr(x+4)+sqr(y-2)) and
- (1<=sqr(x+5)+sqr(y-2))
- and (1<=sqr(x+4)+sqr(y-1)))
- then
- writeln (‘Принадлежит’)
- else
- writeln (‘Не принадлежит’);
- write (‘Продолжить? 1 - ДА, 0 - НЕТ =>’);
- readln(otvet);
- writeln;
- if otvet =1 then
- goto 11;
- end.
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