import java.io.BufferedReader; import java.io.InputStreamReader; import java.lang.Math; class Method { static void squareIT(double tobesquared){ System.out.println( Math.pow(tobesquared,2) ); } public static void main(String[] args) throws java.io.IOException{ double squarable; BufferedReader input = new BufferedReader(new InputStreamReader(System.in)); squarable = Double.parseDouble(input.readLine()); squareIT(squarable); } } //By msglm; Licensed under the AGPL v3