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Assalomu aleykum Xurmatli dasturchilar. PROGRAMMERS kanalimizda savol - javob viktorinasini olib borayapmiz. Viktorinamizda berilayotgan savollar va javobllar yuqorida qolib ketganligini hisobga olgan holatda, viktorinamizdagi savol javoblarni @programmersQuiz_bot botiga joylab borayapmiz. Botga a'zo bo'ling. Hali savollar oldida ...

Botning Java bobining yangi bo'limiga, yangi savollarni va ularning javoblarini qo'shdik.

Viktorina bot

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#savol_java_begin_36
Birinchi avtomobilning tezligi V1 km/soat, Ikkinchi avtomobilning tezligi V2 km/soat. Ular orasidagi masofa S. Ular bir - biridan uzoqlasha boshlasa, T vaqtdan keyin ular orasidagi masofani aniqlovchi dastur tuzing?

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SQL && Database - SQL Joinlarda mashqlar

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Treaning ortidan MILLION pullar topayotgan insonlar haqida

YouTubeda tomosha qiling

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#savol_java_begin_36
Birinchi avtomobilning tezligi V1 km/soat, Ikkinchi avtomobilning tezligi V2 km/soat. Ular orasidagi masofa S. Ular bir - biridan uzoqlasha boshlasa, T vaqtdan keyin ular orasidagi masofani aniqlovchi dastur tuzing?

#javob_java_begin_36
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("Birinchi avtomobilning tezligini kiriting = ");
float v1 = scanner.nextFloat();
System.out.println("Ikkinchi avtomobilning tezligini kiriting = ");
float v2 = scanner.nextFloat();
System.out.println("Ular orasidagi boshlang'ich masofani kiriting = ");
float s = scanner.nextFloat();
System.out.println("Ular qancha vaqt harakatlanganini sekundda kiriting = ");
float t = scanner.nextFloat();
double umumiyMasofa = s + ((v1 / 3.6) + (v2 / 3.6)) * t;
System.out.println("Ular orasidagi masofa = " + umumiyMasofa + " metrni tashkil qilmoqda");
}

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#savol_java_begin_37
Birinchi avtomobilning tezligi V1 km/soat, Ikkinchi avtomobilning tezligi V2 km/soat. Ular orasidagi masofa S. Ular bir - biri tomonga harakatlana boshlasa, T vaqtdan keyin ular orasidagi masofani aniqlovchi dastur tuzing?

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SQL && Database - SQL Joins exercises-2

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#savol_java_begin_37
Birinchi avtomobilning tezligi V1 km/soat, Ikkinchi avtomobilning tezligi V2 km/soat. Ular orasidagi masofa S. Ular bir - biri tomonga harakatlana boshlasa, T vaqtdan keyin ular orasidagi masofani aniqlovchi dastur tuzing?

#javob_java_begin_37
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("Birinchi avtomobilning tezligini kiriting = ");
float v1 = scanner.nextFloat();
System.out.println("Ikkinchi avtomobilning tezligini kiriting = ");
float v2 = scanner.nextFloat();
System.out.println("Ular orasidagi boshlang'ich masofani kiriting = ");
float s = scanner.nextFloat();
System.out.println("Ular qancha vaqt harakatlanganini sekundda kiriting = ");
float t = scanner.nextFloat();
double umumiyMasofa = s - ((v1 / 3.6) + (v2 / 3.6)) * t;
System.out.println("Ular orasidagi masofa = " + umumiyMasofa + " metrni tashkil qilmoqda");
}

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#savol_java_begin_38
A va B koeffitsientlari berilgan, A*x + B = 0 chiziqli tenglamaning yechimini (x ni) aniqlovchi dastur tuzing? (A!=0)

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SQL && Database - SQL Joins exercises-3

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#savol_java_begin_38
A va B koeffitsientlari berilgan, A*x + B = 0 chiziqli tenglamaning yechimini (x ni) aniqlovchi dastur tuzing? (A!=0)

#javob_java_begin_38
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("Noldan farqli son kiriting A = ");
float a = scanner.nextFloat();
System.out.println("B = ");
float b = scanner.nextFloat();
float x = -b / a;
System.out.println("x = " + x);
}

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#savol_java_begin_39

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SQL && Database - Db va SQL. Case, select ichida select

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#javob_java_begin_39
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("Noldan farqli son kiriting ");
System.out.print("A = ");
float a = scanner.nextFloat();
System.out.print("B = ");
float b = scanner.nextFloat();
System.out.print("C = ");
float c = scanner.nextFloat();
double d = Math.sqrt(b * b - 4 * a * c);
if (d > 0) {
double x1 = (-b + d) / (2 * a);
double x2 = (-b - d) / (2 * a);
System.out.println("x1 = " + x1);
System.out.print("x2 = " + x2);
} else if (d == 0) {
double x = (-b) / (2 * a);
System.out.print("x = " + x);
} else {
System.out.print("Bo'sh to'plam");
}
}

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#savol_java_begin_40

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SQL && Database - Alert table, drop table

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Visual C++ da to'rtburchak shaklini chizish dasturini videodarsligi

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