Prime number
class Prime
{
public static void main(String[] args)
{
int i=1,j=1,count=0;
int rem=0;
for(i=1;i<=10;i++)
{
for(j=1;j<=i;j++)
{
rem=i%j;
if(rem==0)
count++;
}
if(count==2)
System.out.println(i);
count=0;
}
}
}
Output:
2
3
5
7
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