Answer Posted / biswa

void main()
{
int i=2;
int count=0;
int n;
printf("enter a no");
scanf("%d",&n);
for(i=2;i<n/2;i++)
{
if(n%i==0)
{
count++;
}
if(count>1)
{
prinf("prime");
else
printf("not prime");
}

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