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ืฉื’ื™ืื” ื‘ืœื™ืžื•ื“ ื’'ืื•ื•ื” ืžืืช ืงืชื™ ืกื™ื™ืจื” ื•ื‘ืจื˜ ื‘ื™ื™ื˜ืก

ืคื•ืจืกื ื‘ืงื‘ื•ืฆื”
ืฆื”ืจื™ื™ื ื˜ื•ื‘ื™ื ื›ื•ืœื. ื‘ื™ืŸ ื”ืขื‘ื•ื“ื” ืœ-JavaRush, ืงื ื™ืชื™ ื•ื”ืชื—ืœืชื™ ืœืงืจื•ื ืืช " ืœื™ืžื•ื“ ื’'ืื•ื•ื” " ืžืืช ืงืชื™ ืกื™ื™ืจื” ื•ื‘ืจื˜ ื‘ื™ื™ื˜ืก. ื”ื™ื•ื ืขืฉื™ืชื™ ืขื•ื“ ืžื˜ืœืช ื‘ื™ืช ื‘ืกืคืจ ื”ืœื™ืžื•ื“. ืœื ื”ืฆืœื—ืชื™ ืœืคืชื•ืจ ืืช ื”ื‘ืขื™ื” " ืžืฉื•ืœืฉ ื›ื™ืชื” " ืขืž' 95. ื‘-IntelliJ IDEA ื”ืชืฉื•ื‘ื” ืœื ื”ื™ื™ืชื” ืžื” ืฉื”ื™ื™ืชื™ ืฆืจื™ืš. ื‘ื™ืœื™ืชื™ ืฉืขืชื™ื™ื, ื ื™ืกื™ืชื™ ืืช ื›ืœ ื”ืืคืฉืจื•ื™ื•ืช ื”ืืคืฉืจื™ื•ืช, ืฉื•ื ื“ื‘ืจ ืœื ืขื‘ื“. ื”ื•ื ื™ืจืง ื•ื”ืœืš ืœื—ืคืฉ ืืช ื”ืชืฉื•ื‘ื•ืช. ื•ื”ื ื” ื”ื”ื—ืœื˜ื” ื”ืจืืฉื•ื ื” ืฉืœื™. ื›ืชื•ืฆืื” ืžื›ืš, ืื ืชื–ื™ืŸ ืืช ื”ืงื•ื“ ื”ื–ื” ืœืชื•ืš IntelliJ IDEA, ื”ืชืฉื•ื‘ื” ืœื ืชื”ื™ื” ื–ื• ืฉื ื›ืชื‘ื” ื‘ืกืคืจ ื”ืœื™ืžื•ื“. ืฉื’ื™ืื” ื‘ืกืคืจ ื”ืœื™ืžื•ื“ื”ืคืชืจื•ืŸ ื”ื ื›ื•ืŸ ืžื”ืชืฉื•ื‘ื•ืช ื ืจืื” ื›ืš:
public class Triangle
{
    double area;
    int height;
    int lenght;
    public static void main(String[] args)
    {
        int x = 0;
        Triangle [] ta = new Triangle[4];
        while (x < 4)
        {
            ta[x] = new Triangle();
            ta[x].height = (x + 1) * 2;
            ta[x].lenght = x + 4;
            ta[x].setArea();
            System.out.print("ั‚ั€ะตัƒะณะพะปัŒะฝะธะบ " +x+ ", ะทะพะฝะฐ");
            System.out.println(" = " + ta[x].area);
            x = x + 1;
        }
        int y = x;
        x = 27;
        Triangle t5 = ta[2];
        ta[2].area = 343;
        System.out.print("y = " + y);
        System.out.println(", ะทะพะฝะฐ t5 = " + t5.area);
    }
    void setArea()
    {
        area = (height + lenght) / 2;
    }
}
ื”ืชืฉื•ื‘ื”, ืขืœ ืคื™ ืžื—ื‘ืจื™ ืกืคืจ ื”ืœื™ืžื•ื“, ืฆืจื™ื›ื” ืœื”ื™ื•ืช:
ั‚ั€ะตัƒะณะพะปัŒะฝะธะบ 0, ะทะพะฝะฐ = 4.0
ั‚ั€ะตัƒะณะพะปัŒะฝะธะบ 1, ะทะพะฝะฐ = 10.0
ั‚ั€ะตัƒะณะพะปัŒะฝะธะบ 2, ะทะพะฝะฐ = 18.0
ั‚ั€ะตัƒะณะพะปัŒะฝะธะบ 3, ะทะพะฝะฐ = 28.0
y = 4, ะทะพะฝะฐ t5 = 343.0
ื‘ืžืฆื™ืื•ืช ื”ืชืฉื•ื‘ื” ื ืจืื™ืช ื›ืš:
ั‚ั€ะตัƒะณะพะปัŒะฝะธะบ 0, ะทะพะฝะฐ = 3.0
ั‚ั€ะตัƒะณะพะปัŒะฝะธะบ 1, ะทะพะฝะฐ = 4.0
ั‚ั€ะตัƒะณะพะปัŒะฝะธะบ 2, ะทะพะฝะฐ = 6.0
ั‚ั€ะตัƒะณะพะปัŒะฝะธะบ 3, ะทะพะฝะฐ = 7.0
y = 4, ะทะพะฝะฐ t5 = 343.0
ื”ื™ื• ืœื™ ืจืง ืฉืชื™ ืชืฉื•ื‘ื•ืช ืืคืฉืจื™ื•ืช:
  1. ื—ื•ืกืจ ืฉืœืžื•ืช ื˜ื›ื ื™ืช ื•ืฉื’ื™ืืช ื”ืงืœื“ื”.

  2. ื”ืกืคืจ ื ื›ืชื‘ ื‘ืืžืฆืขื•ืช Java 5.0, ืื ื™ ืคื•ืชืจ ืืช ื”ื‘ืขื™ื” ื‘-Java 8.0

ื‘ื‘ืงืฉื” ืชื’ื™ื“ ืœื™ ื›ืžื” ืื ื™ ืฆื•ื“ืง ื‘ื ื™ื—ื•ืฉื™ื ืฉืœื™.
ื”ืขืจื•ืช
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