Question

Perfect numbers in the range Write a program to find the perfect numbers between a given range. Input Format: The first input contains an integer which denotes the starting number of the range The second input contains an integer which denotes the ending number of the range

Answer 1

Answer:

Perfect numbers in the range

Write a program to find the perfect numbers between a given range.

Input Format:

The first input contains an integer which denotes the starting number of the range

The second input contains an integer which denotes the ending number of the range

Output Format:

Print the perfect numbers in a given range

Sample Input:

1

10

Sample Output:

6

Answer 2

Answer:

#include<iostream>

main()

{

int n1,n2,p=0;

std::cin>>n1>>n2;

for(int i=n1;i<=n2;i++)

{

  for(int j=1;j<i;j++)

  {

    if(i%j==0)

      p+=j;

    else

      p+=0;

  }

  if(p==i)

  {

    std::cout<<p<<" ";

    p*=0;

  }

  else

    p*=0;

}

}

Explanation: