21 lines
498 B
C++
21 lines
498 B
C++
#include <bits/stdc++.h>
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using namespace std;
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class Solution {
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public:
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vector<int> plusOne(vector<int>& digits) {
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int carry = 0;
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reverse(digits.begin(), digits.end());
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digits[0]++;
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for (int i = 0; i < digits.size(); i++) {
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digits[i] += carry;
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carry = digits[i] / 10;
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digits[i] %= 10;
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}
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if (carry > 0) digits.emplace_back(carry);
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reverse(digits.begin(), digits.end());
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return digits;
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}
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};
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