mod function not working why?
<pre><code>#include&lt;iostream&gt;
using namespace std;
int c;
int fun_div();
int fun_div(int a,int b){
if(a%b==0){
c=1;
   cout&lt;&lt;"Solution Available :\t"&lt;&lt;c;
} else
{
    c=0;
    }   
     return c;
    } 
int main(){
    int c;
    int e,d;
    cout&lt;&lt;"enter two values : \n";
    cin&gt;&gt;e&gt;&gt;d;
    cout&lt;&lt;endl;
}
</code></pre>

<p>error in finding the mod of two numbers and not compiling the program :</p>

<p>error in finding the mod of two numbers and not compiling the program</p>