title: To check whether a number is multiple of second number
body: <p>I want to check whether a number is multiple of second. What's wrong with the following code?</p>
  
  <pre><code>def is_multiple(x,y):
      if x!=0 &amp; (y%x)==0 :
         print("true")
      else:
         print("false")
      end
  print("A program in python")
  x=input("enter a number :")
  y=input("enter its multiple :")
  is_multiple(x,y)
  </code></pre>
  
  <p>error:</p>
  
  <pre><code>TypeError: not all arguments converted during string formatting
  </code></pre>