Rewrite Using XMake

test/data/Integer2/12.cpp

@@ -0,0 +1,24 @@
+/*
+Time: 2021-10-22
+Test: complexity (add)
+std Time: 0.31s
+Time Limit: 2.00s
+*/
+
+#include "int2048.h"
+
+sjtu::int2048 a, b;
+
+int main()
+{
+    for (int j = 1; j <= 100; j++)
+    {
+        a = j; b = j + 1;
+        for (int i = 1; i <= 4000; i++)
+        {
+            a += b;
+            std::swap(a, b);
+        }
+        std::cout << a << ' ' << b << '\n';
+    }
+}