Answer Posted / dushant

import java.io.*;
import java.util.*;

class Prime
{
static BufferedReader br = new BufferedReader(new
InputStreamReader(System.in));
int cnt = 0,j;
Prime()
{
try
{
System.out.print("Enter A Number :");
int n = Integer.parseInt(br.readLine());


for(int i =1 ;i <= n ;i++)
{

for( j = 1 ; j <= i ;j++)
{
if(j==1) //as 1 is Common Factor For
All
{
cnt ++;
}
if(i % j == 0 && j !=i) //Condition j!=i because at
1st loop
//i=1 j=1 so i%j==0 and 1 is not prime no
{
cnt ++;
}
if(cnt == 3)
{
break;
}
if(cnt==2 && i == j )
{
System.out.println(i);
}
}
cnt=0;

}

}
catch(Exception e)
{
System.out.println(e);
}


}

public static void main(String args[])
{
new Prime();
}
}

How do I read command-line arguments with Perl?

1012

---

How many types of operators are used in the Perl?

1029

---

How do I replace every TAB character in a file with a comma?

957

---

Explain socket programming in perl?

907

---

Explain the difference between "my" and "local" variable scope declarations. ?

1052

---

Give an example of using the -n and -p option.

991

---

How can I display all array element in which each element will display on next line in perl ?

920

---

What are the different string manipulation operators in perl?

907

---

What are perl strings?

880

---

Show the use of sockets for the server and client side of a conversation?

882

---

What is subroutine in perl?

939

---

What does file test operators do in perl?

903

---

What is boolean context?

983

---

How to concatenate strings with perl?

856

---

What happens to objects lost in "unreachable" memory, such as the object returned by Ob->new() in `{ my $ap; $ap = [ Ob->new(), $ap ]; }' ?

982

---