Convert Integer to the Sum of Two No-Zero Integers LeetCode solution in C++

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class Solution {
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 public:
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  int has0(int x) {
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    while (x) {
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      if (x % 10 == 0) return 1;
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      x /= 10;
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    }
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    return 0;
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  }
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  vector<int> getNoZeroIntegers(int n) {
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    for (int i = 1; i <= n; i++) {
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      if (has0(i) == false && has0(n - i) == false) {
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        return {i, n - i};
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      }
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    }
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    return {1, 1};
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  }
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};