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23/10/2520.h

@@ -0,0 +1,26 @@
+//
+// Created by 李洋 on 2023/10/26.
+//
+
+#ifndef LEECODE_C_2520_H
+#define LEECODE_C_2520_H
+
+#include <string>
+
+using namespace std;
+
+class Q2520 {
+public:
+    int countDigits(int num) {
+        string str = to_string(num);
+        int res = 0;
+        for (auto &ch: str) {
+            if (num % (ch - '0') == 0) {
+                res++;
+            }
+        }
+        return res;
+    }
+};
+
+#endif //LEECODE_C_2520_H