diff --git a/src/j7 b/src/j7
new file mode 100644
index 0000000..f0afa37
--- /dev/null
+++ b/src/j7
@@ -0,0 +1,16 @@
+class sekibun{
+		public static void main (String[]args)	{
+		system.out.print(args[0]+"x*x+");
+		system.out.print(args[1]+"x+");
+		system.out.print(args[2]);
+		
+		double a=Double.parse(args[0]
+		double b=Double.parse(args[1]
+		double c=Double.parse(args[2]
+		
+		double[] x;
+		
+		x=kousiki(a,b,c)
+	}
+		return x;
+}