添加 'E.cpp'

E.cpp

@@ -0,0 +1,22 @@
+#include <iostream>
+#include <cstdio>
+#include <cmath>
+ 
+using namespace std;
+ 
+int main() {
+    int n;
+    while (cin >> n) {
+        if (n % 2 == 1) {
+            printf("win 1\n");
+        } else {
+            double lo = log(n) / log(2);
+            if (lo == floor(lo))
+                printf("lose\n");
+            else {
+                int d = pow(2, floor(lo));
+                printf("win %d\n", n - d);
+            }
+        }
+    }
+}