Concatenate and Check Perfect Square-Skillrack
JAVA Solution import java.util.*; public class Hello { public static void main(String[] args) { Scanner s = new Scanner(System.in); String s1 = s.next(), s2 = s.next(); String s3 = s1+s2, s4 = s2+s1; int x = Integer.parseInt(s3), y = Integer.parseInt(s4); double x1 = Math.sqrt(x); if((x1 -Math.floor(x1))==0) { System.out.print("Yes"); return; } else { double x2 = Math.sqrt(y); if((x2-Math.floor(x2...