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-rw-r--r--add_digits.cpp26
1 files changed, 0 insertions, 26 deletions
diff --git a/add_digits.cpp b/add_digits.cpp
deleted file mode 100644
index ec8abfa..0000000
--- a/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
-}