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