diff --git a/c++ b/c++
new file mode 100644
index 0000000..1400b74
--- /dev/null
+++ b/c++
@@ -0,0 +1,20 @@
+#include <iostream>
+using namespace std;
+
+int solution(int N) {
+	int sum = 0;
+	int count = 100000000;
+	int temp = 0;
+	while (1) {
+		if (N >= count) {
+			temp = N / count;
+			sum += temp;
+			N -= temp * count;
+		}
+		count /= 10;
+		if (count < 1) {
+			break;
+		}
+	}
+	return sum;
+}