Initial data commit

Task/Vector/D/vector.d

@@ -0,0 +1,39 @@
+import std.stdio;
+
+void main() {
+    writeln(VectorReal(5, 7) + VectorReal(2, 3));
+    writeln(VectorReal(5, 7) - VectorReal(2, 3));
+    writeln(VectorReal(5, 7) * 11);
+    writeln(VectorReal(5, 7) / 2);
+}
+
+alias VectorReal = Vector!real;
+struct Vector(T) {
+    private T x, y;
+
+    this(T x, T y) {
+        this.x = x;
+        this.y = y;
+    }
+
+    auto opBinary(string op : "+")(Vector rhs) const {
+        return Vector(x + rhs.x, y + rhs.y);
+    }
+
+    auto opBinary(string op : "-")(Vector rhs) const {
+        return Vector(x - rhs.x, y - rhs.y);
+    }
+
+    auto opBinary(string op : "/")(T denom) const {
+        return Vector(x / denom, y / denom);
+    }
+
+    auto opBinary(string op : "*")(T mult) const {
+        return Vector(x * mult, y * mult);
+    }
+
+    void toString(scope void delegate(const(char)[]) sink) const {
+        import std.format;
+        sink.formattedWrite!"(%s, %s)"(x, y);
+    }
+}