From 14c67586a0de0b00701bd1eb847697f77db4d20a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E8=B5=B7=E7=91=9E?= <3148024859@qq.com>
Date: Thu, 11 May 2023 12:38:26 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AC=AC15=E6=AC=A1=E4=BD=9C=E4=B8=9A?=
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---
 .../20230509   \345\274\202\345\270\270.md"   | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 "50 \345\274\240\350\265\267\347\221\236/20230509   \345\274\202\345\270\270.md"

diff --git "a/50 \345\274\240\350\265\267\347\221\236/20230509   \345\274\202\345\270\270.md" "b/50 \345\274\240\350\265\267\347\221\236/20230509   \345\274\202\345\270\270.md"
new file mode 100644
index 0000000..1d6a0f6
--- /dev/null
+++ "b/50 \345\274\240\350\265\267\347\221\236/20230509   \345\274\202\345\270\270.md"	
@@ -0,0 +1,31 @@
+```java
+
+import java.util.Scanner;
+
+public class Day0509 {
+        //让用户输入两个整数，求和
+        //用户可能会输入非整数的值，比如字符串，小数
+        public static void main(String[] args) {
+            Scanner sc = new Scanner(System.in);
+            System.out.println("请输入第一个整数");
+            int m=sc.nextInt();
+            System.out.println("请输入第二个整数");
+            int n=sc.nextInt();
+            while (true){
+                try {
+                    int M=Integer.bitCount(m);
+                    int N=Integer.bitCount(n);
+                    System.out.println("和为"+(m+n));
+                    break;
+                } catch (NumberFormatException e) {
+                    System.out.println("输入错误，请再次确认你输入的数字");
+                }
+
+
+            }
+
+        }
+}
+
+```
+
-- 
Gitee