title: Sum Of even numbers among the input of N numbers
body: <p>How to find the sum of even numbers from entered N numbers?
  i tried the below code but cant find the required output.</p>
  
  <pre><code>n=int(input('Enter the number:'))
  if(n&lt;=0):
      print('Enter a valid number')
  else:
      sum=0
      count = 0
      while(n&gt;0):
          for count in range (i % 2 ==0)
              sum+=n
               n-=1            
      print(sum)
  </code></pre>