diff --git a/AtCoder/ABC246/B/B.cpp b/AtCoder/ABC246/B/B.cpp
new file mode 100644
index 00000000..67a92574
--- /dev/null
+++ b/AtCoder/ABC246/B/B.cpp
@@ -0,0 +1,21 @@
+#include <cmath>
+#include <iomanip>
+#include <iostream>
+
+using std::cin;
+using std::cout;
+const char endl = '\n';
+
+int a, b;
+double c;
+
+int main() {
+    std::ios::sync_with_stdio(false);
+
+    cin >> a >> b;
+    c = std::sqrt(std::pow(a, 2) + std::pow(b, 2));
+
+    cout << std::fixed << std::setprecision(12) << 1.0 * a / c << ' ' << std::fixed << std::setprecision(12) << 1.0 * b / c << endl;
+
+    return 0;
+}