leetcode 371 Sum of Two Integers C++

    xiaoxiao2025-08-02  6

    利用到了与或的思想,算出每一次的进位,加到原来的数字上。

    int getSum(int a, int b) { while(b){ int carry = a & b; a = a ^ b; b = carry << 1; } return a; }

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