C Program to print composite numbers between 1 to n.

//Program to print composite numbers between 1 to n.
#include<stdio.h>
int main()
{
    int a,i,j,count=0;
    printf("\n enter up to which number you want to find Composite numbers:");
    scanf("%d",&a);
    for(j=1;j<=a;j++)
    {
        count=0;
        for(i=1;i<=j;i++)
        {
           if(j%i==0)
              count++;
        }
        if(count>2)
        printf(" %d  ",j);
      }
    printf("\n");
return 0;
}