检测是否为n的因子 Exercise07_06

/**
 * @author 冰樱梦
 * 时间：2018年下半年
 * 题目：检测是否为n的因子
 *
 */
public class Exercise07_06 {
    public static void main(String[] args){
        final int NUMBER_OF_PRIMES=50;
        final int NUMBER_OF_PRIMES_PER_LINE=10;
        int count=0;
        int number=2;
        System.out.println("The first 50 prime numbers are 
");
        
        while(count<NUMBER_OF_PRIMES){
            boolean isPrime=true;
            
            for(int divisor=2;divisor<=Math.pow(number, 0.5);divisor++){
                if(number % divisor==0){
                    isPrime=false;
                    break;
                }
            }
            if(isPrime){
                count++;
                
                if(count%NUMBER_OF_PRIMES_PER_LINE==0){
                    System.out.println(number);
                }
                else
                    System.out.print(number+" ");
            }
            number++;
        }
        
    }
}