create dev channel

2025-05-07 04:44:30 +09:00
parent 603fca2b20
commit 16a8e59450
426 changed files with 643 additions and 36 deletions
--- a/zeta/cpp/completed/15964.cpp
+++ b/zeta/cpp/completed/15964.cpp
@@ -0,0 +1,11 @@
+#include <iostream>
+
+using namespace std;
+
+int main() {
+    long long A, B;
+    cin >> A >> B;
+    cout << A * A - B * B;
+
+    return 0;
+}