371:两整数之和

src/main/java/leetcode/editor/cn/SumOfTwoIntegers.java

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+//不使用运算符 + 和 - ，计算两整数 a 、b 之和。 
+//
+// 示例 1: 
+//
+// 输入: a = 1, b = 2
+//输出: 3
+// 
+//
+// 示例 2: 
+//
+// 输入: a = -2, b = 3
+//输出: 1 
+// Related Topics 位运算 
+// 👍 393 👎 0
+
+package leetcode.editor.cn;
+
+//371:两整数之和
+public class SumOfTwoIntegers {
+    public static void main(String[] args) {
+        //测试代码
+        Solution solution = new SumOfTwoIntegers().new Solution();
+    }
+
+    //力扣代码
+    //leetcode submit region begin(Prohibit modification and deletion)
+    class Solution {
+        public int getSum(int a, int b) {
+            while(b != 0){
+                int temp = a ^ b;
+                b = (a & b) << 1;
+                a = temp;
+            }
+            return a;
+        }
+    }
+//leetcode submit region end(Prohibit modification and deletion)
+
+}

src/main/java/leetcode/editor/cn/SumOfTwoIntegers.md

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+<p><strong>不使用</strong>运算符&nbsp;<code>+</code> 和&nbsp;<code>-</code>&nbsp;​​​​​​​，计算两整数&nbsp;​​​​​​​<code>a</code>&nbsp;、<code>b</code>&nbsp;​​​​​​​之和。</p>
+
+<p><strong>示例 1:</strong></p>
+
+<pre><strong>输入: </strong>a = 1, b = 2
+<strong>输出: </strong>3
+</pre>
+
+<p><strong>示例 2:</strong></p>
+
+<pre><strong>输入: </strong>a = -2, b = 3
+<strong>输出: </strong>1</pre>
+<div><div>Related Topics</div><div><li>位运算</li></div></div>\n<div><li>👍 393</li><li>👎 0</li></div>