From f9b3c0a78a0b78fb48803b0e0c7809b6f6d3169b Mon Sep 17 00:00:00 2001
From: Baoshuo <i@baoshuo.ren>
Date: Wed, 8 Jun 2022 16:21:23 +0800
Subject: [PATCH] #7. Input Test

https://loj.ac/s/1478204
---
 LibreOJ/7/7.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 LibreOJ/7/7.go

diff --git a/LibreOJ/7/7.go b/LibreOJ/7/7.go
new file mode 100644
index 00000000..6d2b3e86
--- /dev/null
+++ b/LibreOJ/7/7.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+    "bufio"
+    "fmt"
+    "os"
+    "strconv"
+)
+
+func main() {
+    scanner := bufio.NewScanner(os.Stdin)
+
+    var ans int64 = 0
+
+    for scanner.Scan() {
+        x, _ := strconv.ParseInt(scanner.Text(), 10, 64)
+
+        ans ^= x
+    }
+
+    fmt.Println(ans)
+}