Change project structure to a Maven Java project + Refactor (#2816)

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

@@ -0,0 +1,36 @@
+package com.thealgorithms.others;
+
+import java.util.Scanner;
+
+public class 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;
+    }
+}