title: In c programming language, why it's not working?
body: <pre><code>#include &lt;stdio.h&gt;
  int read(int x,int y);
  
  
  int main(){
      int x,y;
  
      scanf(&quot;%d%d,&amp;x,&amp;y&quot;);
  
  
      read(x,y);
      return 0;
  }
  
  int read(int x,int y){
      int z;``
      z=x+y;
      printf(&quot;%d&quot;,z);
      return 0;
  }
  </code></pre>