Beginners Java applet 02 daily

@ [Java beginners small daily program 02] exercises address: https: //bbs.csdn.net/topics/110067294 package cn.myz.pro;

package cn.myz.pro;
/**
 * 题目:判断101-200之间有多少个素数,并输出所有素数。 
 * @author ccc
 *
 */
public class Order_Day02 {
	public static void main(String[] args) {
		int[] num=new int[100];
		int num1=101;
		int sum=num.length;
		int sum1;
		for(int i=0;i<num.length;i++) {
			num[i]=num1;
			num1++;
		}
		for(int i=0;i<num.length;i++) {
			for(int t=2;t<num[i];t++) {
				if(num[i]%t==0) {
					sum--;
					break;
				}else if(num[i]%t!=0&t==(num[i]-1)) {
					System.out.print(num[i]+",");
				}
			}
		}
		System.out.println("\n101~200一共有"+sum+"个数是质数");
	}
}

operation result:
Run ssssssssssss results

Released two original articles · won praise 0 · Views 13

Guess you like

Origin blog.csdn.net/weixin_44016361/article/details/104066136