Please help me fix the error in this program 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Question

Please help me fix the error in this program

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 import java.util.Scanner; public class Child1 { public static void main(String [] args){ float a,b,c,d; Scanner sc = new Scanner(System.in); System.out.println("Please Enter the value of 1st number"); a = sc.nextFloat(); System.out.println("Please Enter the value of 2nd number"); b = sc.nextFloat(); System.out.println("Please Enter the value of 3rd number"); c = sc.nextFloat(); System.out.println("Please Enter the value of 4th number"); d = sc.nextFloat(); System.out.println("The Sum of 4 numbers is :"+(a+b+c+d)); System.out.println("The product of 4 numbers is :"+(a*b*c*d)); System.out.println("The product of sum of 1st 2 numbers and last 2numbers is :"+((a+b)*(c+d))); } }     

 Main.java:2: error: class Child1 is public, should be declared in a file named Child1.java public class Child1 {        ^ 1 error 

 Main.java:2: error: class Child1 is public, should be declared in a file named Child1.java public class Child1 {        ^ 1 error 

Please help me fix the error in this program

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  import java.util.Scanner;  public class Child1 {  public static void main(String [] args){  float a,b,c,d;  Scanner sc = new Scanner(System.in);  System.out.println("Please Enter the value of 1st number");  a = sc.nextFloat();  System.out.println("Please Enter the value of 2nd number");  b = sc.nextFloat();  System.out.println("Please Enter the value of 3rd number");  c = sc.nextFloat();  System.out.println("Please Enter the value of 4th number");  d = sc.nextFloat();  System.out.println("The Sum of 4 numbers is :"+(a+b+c+d));  System.out.println("The product of 4 numbers is :"+(a*b*c*d));  System.out.println("The product of sum of 1st 2 numbers and last 2numbers is :"+((a+b)*(c+d)));  }  }        

  Main.java:2: error: class Child1 is public, should be declared in a file named Child1.java  public class Child1 {         ^  1 error  

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