diff options
Diffstat (limited to 'other/add_digits.cpp')
-rw-r--r-- | other/add_digits.cpp | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/other/add_digits.cpp b/other/add_digits.cpp deleted file mode 100644 index ec8abfa..0000000 --- a/other/add_digits.cpp +++ /dev/null @@ -1,26 +0,0 @@ -// 258. Add Digits -#include "leetcode.h" - -// given an integer 'num', repeatedly add all its digits until -// the result has onlye one digit and return it - -class Solution { -public: - int addDigits(int num) { - int sum = 0; - while (num) { - sum += num % 10; - num /= 10; - } - if (sum < 10) - return sum; - else - return addDigits(sum); - } -}; - -int main() { - Solution obj; - printf("%d\n", obj.addDigits(38)); // expect: 2 - printf("%d\n", obj.addDigits(0)); // expect: 0 -} |