'commit'

GESP/Mkx/20250322T1.cpp

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