diff --git a/AcWing/709/709.cpp b/AcWing/709/709.cpp
new file mode 100644
index 00000000..930f744e
--- /dev/null
+++ b/AcWing/709/709.cpp
@@ -0,0 +1,12 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int x;
+    cin >> x;
+    for (int i = 1; i <= x; i++) {
+        if (i & 1) cout << i << endl;
+    }
+    return 0;
+}