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- void DrowEllipse(double a, double b)
- {
- double x = -b, y1, y2;
- double delta = 0.00001; // можно изменить для точности
- for ( ; x < b ; x += delta )
- {
- y1 = sqrt( 1 - (x*x)/(a*a) ) * b;
- y2 = -y1;
- // тут надо нарисовать точки (x, y1) и (x, y2)
- }
- }
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