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Natasha_Volkova [10]
3 years ago
5

Write a short program that allows the user to input a positive integer and then

Computers and Technology
1 answer:
pogonyaev3 years ago
5 0

Answer:

// code in C++.

#include <bits/stdc++.h>

using namespace std;

// main function

int main()

{

   // variables

   int n;

   cout<<"Enter a positive number:";

   // read number

   cin>>n;

   // check number is positive or not

   while(n<0)

   {

   // if number is negative

       cout<<"Wrong input!!"<<endl;

       // ask again to enter again

       cout<<"Enter again:";

       // read number again

       cin>>n;

   }

   // generate random number between 1 to n

   int ran=rand()%n +1;

   // print random number

   cout<<"Random number between 1 to "<<n<<" is: "<<ran<<endl;

return 0;

}

Explanation:

Read a number from user.Then if input number is negative then ask user to enter a positive number again.After this generate a random number between 1 to n.Print that random number.

Output:

Enter a positive number:-12

Wrong input!!

Enter again:9

Random number between 1 to 9 is: 2

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Pachacha [2.7K]

The meaning of mesh topology​ is that it is a type of networking that is made up of the fact that all its nodes do work together to share data amongst each other.

<h3>What is meant by mesh topology?</h3>

Mesh topology is a kind of networking that is said to be where the full nodes do act in a form of a cooperation  so that they can be able to share or distribute data among themselves.

Note that this topology was said to be first seen or developed in about an approximate of about 30+ years ago and it is one that is often used in military applications and now it is seen to be used in home automation, smart HVAC control, and others.

Hence, The meaning of mesh topology​ is that it is a type of networking that is made up of the fact that all its nodes do work together to share data amongst each other.

Learn more about mesh topology​ from

brainly.com/question/14879489

#SPJ1

6 0
1 year ago
1. Implement a method factorial(int n), that takes a number (int) and returns its factorial. Factorial of an integer is the prod
marysya [2.9K]

Answer:

import java.io.*;

import java.util.*;

public class Main

{

public static int factorial(int n){

if (n == 0)

return 1;    

else

return(n * factorial(n-1)); //recursively calling factorial function

}

public static void fibbonaci(int n)

{

if(n>0)

{

c=a+b; //next term in series

a=b;

b=c;

System.out.print(" "+c);    

fibbonaci(n-1); //recursively calling fibbonaci function

}

}

static int a=0,b=1,c;

  public static void main(String[] args) {

  int list_num,fact;

      List<Integer> num=Arrays.asList(1,3,5,7,9); //arraylist with 1,3,5,7,9

      for(Integer i:num) //for-each loop

      {    

      a=0;

      b=1;

      list_num=i.intValue();

      System.out.println("Fibbonaci series for "+list_num);

      System.out.print(a+" "+b);

      fibbonaci(list_num-2); //calling fibbonaci for values in list

      fact=factorial(list_num); //calling factorial for values in list

      System.out.println();

      System.out.println("Factorial for "+list_num+" is "+fact);

      System.out.println();

     

      }

  }

}

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4 years ago
is skill in using productivity software, such as word processors, spreadsheets, database management systems, and presentation so
Digiron [165]

Answer:

It is general knowledge

Explanation:

What you covered is general knowledge and the entrance to computer science.

4 0
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How would I view the ruler on my document if it was not visible
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For MS Word 2010 and higher
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8 0
4 years ago
¿Cuál es la potencia de una lámpara de incandescencia que se conecta a la red de 220 V, sabiendo que tiene una resistencia de 50
Juliette [100K]

Answer:

  • <u>1,000W</u> (rounded to one significant figure)

Explanation:

I will answer in English.

The question is:

  • <em>What is the power of a filament lamp that connects to the 220 V network, knowing that it has a resistance of 50 ohms?</em>

<em />

<h2>Solution</h2>

<em />

<em>Power</em>, <em>voltage</em>, <em>resistance</em>, and current, are related by either of the following equations:

  • P = V × I
  • P = R × I²
  • P = V² / R

Where:

  • P is power in watts (W)
  • R is resistance in ohms (Ω)
  • V is voltage in volts (V), and
  • I is current in amperes (A)

Since you know the voltage (<em>220V</em>) and the resistance (<em>50Ω</em>), you can use the last equation:

  • P = V² / R
  • P = (220v)² / (50Ω)
  • P = 968 W

Since the magnitude 50Ω has one significant figure, your answer should be rounded to one significant figure. That is <u>1,000W.</u>

7 0
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