'commit'

TangDou/LianXiTi50/23.cpp

@@ -0,0 +1,13 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int age(int n) {
+    if (n == 1) return 10;
+    return age(n - 1) + 2;
+}
+
+int main() {
+    cout << age(5) << endl;
+    return 0;
+}