0728 Self Dividing Numbers - C++

solution/0728.Self Dividing Numbers/Solution.cpp

@@ -0,0 +1,33 @@
+class Solution {
+ public:
+    int div(int num){
+
+        int temp = num, r;
+
+        while( temp > 0 ){
+
+            r = temp % 10;
+
+            if( r == 0 || num % r != 0){
+                return 0;
+            }
+
+            temp /= 10;
+        }
+
+        return 1;
+    }
+
+    vector<int> selfDividingNumbers(int left, int right) {
+
+        vector<int> ret;
+
+        for(int i = left; i <= right; i++){
+            if( div(i) ){
+                ret.push_back(i);
+            }
+        }
+
+        return ret;
+    }
+};