title: Multiplying two number arrays
body: <p>Can anyone please tell me how to multiply two number arrays in C? The number arrays are basically derived from two strings containing digits. eg: 123456 and 132465.</p>
  
  <p>Edit: I had two string as <code>S1 = "123456"</code> and <code>S2="132546"</code>. I then converted these two strings into array of ints i.e. int IS1[6] and IS2[6] so that </p>
  
  <pre><code>IS1[1] = 1, IS1[2] = 2......
  </code></pre>
  
  <p>and</p>
  
  <pre><code>IS2[1] = 1, IS2[2] = 3.....
  </code></pre>
  
  <p>Now I have to mulitply these two arrrays. Please help.</p>