C/C++ Program to find a given number is Composite (or) not.

//Program to find a given number is Composite (or) not.
#include<iostream>
using namespace std;
int main()
{
    int a,i,count=0;
    cout<<"\n enter a number:";
    cin>>a;
    for(i=1;i<=a;i++)
    {
        if(a%i==0)
          count++;
    }
    if(count>2)
    cout<<"\n It is a composite number"<<endl;
    else
    cout<<"\n It is a not a composite number"<<endl;
return 0;
}
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