diff --git a/problem/P1116/P1116.cpp b/problem/P1116/P1116.cpp
new file mode 100644
index 00000000..024a11fd
--- /dev/null
+++ b/problem/P1116/P1116.cpp
@@ -0,0 +1,25 @@
+// R38788162
+
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int n, a[10005], ans = 0;
+    cin >> n;
+    for (int i = 0; i < n; i++) {
+        cin >> a[i];
+    }
+    for (int i = 0; i < n; i++) {
+        for (int j = 1; j < n; j++) {
+            if (a[j] < a[j - 1]) {
+                a[j] ^= a[j - 1];
+                a[j - 1] ^= a[j];
+                a[j] ^= a[j - 1];
+                ans++;
+            }
+        }
+    }
+    cout << ans << endl;
+    return 0;
+}