refactor: RootPrecision (#5383)

src/main/java/com/thealgorithms/others/RootPrecision.java

@@ -1,38 +0,0 @@
-package com.thealgorithms.others;
-
-import java.util.Scanner;
-
-public final class RootPrecision {
-    private RootPrecision() {
-    }
-
-    public static void main(String[] args) {
-        // take input
-        Scanner scn = new Scanner(System.in);
-
-        // n is the input number
-        int n = scn.nextInt();
-
-        // p is precision value for eg - p is 3 in 2.564 and 5 in 3.80870.
-        int p = scn.nextInt();
-        System.out.println(squareRoot(n, p));
-
-        scn.close();
-    }
-
-    public static double squareRoot(int n, int p) {
-        // rv means return value
-        double rv;
-
-        double root = Math.pow(n, 0.5);
-
-        // calculate precision to power of 10 and then multiply it with root value.
-        int precision = (int) Math.pow(10, p);
-        root = root * precision;
-        /*typecast it into integer then divide by precision and again typecast into double
-    so as to have decimal points upto p precision */
-
-        rv = (int) root;
-        return rv / precision;
-    }
-}