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

//Program to find a given number is Composite (or) not.
#include<stdio.h>
int main()
{
    int a,i,count=0;
    printf("\n enter a number:");
    scanf("%d",&a);
    for(i=1;i<=a;i++)
    {
        if(a%i==0)
          count++;
    }
    if(count>2)
    printf("\n It is a composite number \n");
    else
    printf("\n It is a not a composite number \n");
return 0;
}