OJ Board

Why Runtime error?
Please take a look on my code

import java.io.BufferedInputStream;
import java.util.Scanner;

public class Main {
public static void main(String[] args){
Scanner scanner = new Scanner(new BufferedInputStream(System.in));
int t = 0;
String str = "";
StringBuilder sb = null ...

Why Wrong Answer???

import java.io.BufferedInputStream;
import java.util.Scanner;

public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(new BufferedInputStream(System.in));
boolean [] primes= primeList(1000);
while(scanner.hasNext()){
int n = scanner ...

Why Wrong Answer????
import java.io.BufferedInputStream;
import java.util.Scanner;

public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(new BufferedInputStream(System.in));
boolean [] primes= primeList(1000);
while(scanner.hasNext()){
int n = scanner ...

I got a Compile error.
Please take a look on my code and tell me whats wrong....

import java.io.BufferedInputStream;
import java.util.Scanner;

public class Main {
public static void main(String [] args){
Scanner scanner = new Scanner(new BufferedInputStream(System.in));
while(scanner.hasNext ...