From 73749e4f9c8904d561d3b1fa17136c3af03efd62 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=8F=AD=E9=98=B3=E4=B8=BD?= <2431466589@qq.com>
Date: Thu, 11 May 2023 11:58:52 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BC=82=E5=B8=B8?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../20230510 \345\274\202\345\270\270.txt"    | 28 +++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 "37 \346\217\255\351\230\263\344\270\275/20230510 \345\274\202\345\270\270.txt"

diff --git "a/37 \346\217\255\351\230\263\344\270\275/20230510 \345\274\202\345\270\270.txt" "b/37 \346\217\255\351\230\263\344\270\275/20230510 \345\274\202\345\270\270.txt"
new file mode 100644
index 0000000..27a46d0
--- /dev/null
+++ "b/37 \346\217\255\351\230\263\344\270\275/20230510 \345\274\202\345\270\270.txt"	
@@ -0,0 +1,28 @@
+```java
+import java.util.Scanner;
+
+public class A1 {
+    //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("请输入一个整数");
+        int a=sc.nextInt();
+        System.out.println("请输入一个整数");
+        int b=sc.nextInt();
+        while (true){
+            try {
+               int a1=Integer.bitCount(a);
+               int b1=Integer.bitCount(b);
+                System.out.println("和为"+(a+b));
+                  break;
+            } catch (NumberFormatException e) {
+                System.out.println("输入错误,请重新输入");
+            }
+
+
+        }
+
+    }
+```
+
-- 
Gitee