initial commit

data/Integer2/9.cpp

@@ -0,0 +1,30 @@
+/*
+Time: 2021-10-21
+Test: mul & div 
+std Time: 0.03s
+Time Limit: 1.00s
+*/
+
+#include "int2048.h"
+
+sjtu::int2048 a, b;
+
+int main()
+{
+    int T;
+    std::cin >> T;
+    while (T--)
+    {
+        std::cin >> a >> b;
+        std::cout << a / b << '\n';
+        std::cout << (a /= b) << '\n';
+
+        sjtu::int2048 tmp;
+        tmp = a * b;
+        a *= b;
+        a /= a;
+        a *= b;
+        tmp /= a;
+        std::cout << tmp << '\n';
+    }
+}