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两整数之和 #1032

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pwstrick opened this issue Jul 8, 2020 · 0 comments

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Leetcode

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pwstrick commented Jul 8, 2020

371. 两整数之和

/**
 * @param {number} a
 * @param {number} b
 * @return {number}
 */
var getSum = function(a, b) {
    let sum;
    while(b != 0) {
        sum = a ^ b;
        b = (a & b) << 1;
        a = sum;
    }
    return a;
};

pwstrick added the Leetcode label

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