#savol_java_begin_15
Aylananing yuzasi S berilgan. Uning diametri d va radiusi R aniqlang.

L = 2*Pi*R, S = Pi*R*R Pi = 3.14

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Assalomu aleykum xurmatli dasturchilar bugundan boshlab sizlar bilan Java dasturlash tilida fayl ochish, faylga yozish, fayldan o'qish mavzularini ko'rib chiqishni boshlaymiz.

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Java - Fayl ochish 1-qism

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Java - Fayl ochish 2-qism

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#savol_java_begin_15
Aylananing yuzasi S berilgan. Uning diametri d va radiusi R aniqlang.

L = 2*Pi*R, S = Pi*R*R Pi = 3.14

#javob_java_begin_15
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("S = ");
float s = scanner.nextFloat();
float r = (float) Math.sqrt(s / Math.PI);
float d = 2 * r;
System.out.println("Radiusi = " + r);
System.out.println("diametri = " + d);
}

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#savol_java_begin_16
Sonlar o'qida ikkita nuqta orasidagi masofani aniqlang. |x2-x1|

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Java - Faylga yozish 1-qism

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Java - Faylga yozish 2-qism

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#savol_java_begin_16
Sonlar o'qida ikkita nuqta orasidagi masofani aniqlang. |x2-x1|

#javob_java_begin_16
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("x1 = ");
float x1 = scanner.nextFloat();
System.out.print("x2 = ");
float x2 = scanner.nextFloat();
float m = Math.abs(x2 - x1);
System.out.println("Masofa = " + m);
}

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#savol_java_begin_17
Sonlar o'qida A, B, C nuqtalar berilgan. AC va BC kesmalarning uzunligini va kesmalar uzunligining yig'indisini topuvchi dastur tuzing.

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Java - Fayldan o'qish 1-qism

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Java - Fayldan o'qish 2-qism

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Java - Fayldan o'qish mavzusiga oid misollar

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#savol_java_begin_17
Sonlar o'qida A, B, C nuqtalar berilgan. AC va BC kesmalarning uzunligini va kesmalar uzunligining yig'indisini topuvchi dastur tuzing.

#javob_java_begin_17
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("A = ");
float a = scanner.nextFloat();
System.out.print("B = ");
float b = scanner.nextFloat();
System.out.print("C = ");
float c = scanner.nextFloat();
float AC = Math.abs(c - a);
float BC = Math.abs(c - b);
float y = AC + BC;
System.out.println("AC = " + AC);
System.out.println("BC = " + BC);
System.out.println("Yig'indisi = " + y);
}

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#savol_java_begin_18
Sonlar o'qida A, B, C nuqtalar berilgan. C nuqta A va B nuqtalar orasida joylashgan. AC va BC kesmalar ko'paytmasini topuvchi dastur tuzing.

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#savol_java_begin_18
Sonlar o'qida A, B, C nuqtalar berilgan. C nuqta A va B nuqtalar orasida joylashgan. AC va BC kesmalar ko'paytmasini topuvchi dastur tuzing.

#javob_java_begin_18
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("A = ");
float a = scanner.nextFloat();
System.out.print("B = ");
float b = scanner.nextFloat();
System.out.print("C = ");
float c = scanner.nextFloat();
float AC = Math.abs(c - a);
float BC = Math.abs(c - b);
float k = AC * BC;
System.out.println("AC = " + AC);
System.out.println("BC = " + BC);
System.out.println("Ko'paytmasi = " + k);
}

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Bill Geyts haqida siz bilgan va bilmagan ma'lumotlar

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