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JAVA - 03 : Beginner Array ( Input,Sum,Average,Max,Min )

Source Code : 


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    package BasicJava;
    /**
     * @author MoshiurTonmoy
     **/
    import  java.util.Scanner;
    public class Array1 {

        public static void main(String[] args) {
            Scanner input = new Scanner(System.in);

                System.out.print("Please Enter Index(es) Number\t:\t");
            int n = input.nextInt();
            double[] a = new double[n];
            double sum = 0;

                System.out.printf("Please Enter Your %d Indices\t:\t",n);
                    for (int i = 0; i < a.length; i++) {
                        a[i] = input.nextDouble();///taking inputs of array index
                    }
                    for (int i = 0; i < a.length; i++) {
                        sum = sum + a[i];///calculating the sum
                    }
                System.out.println("Sum of Indices \t\t\t:\t"+sum);
                System.out.println("Average of Indices \t\t:\t"+sum/a.length);

                double max = a[0],min = a[0];
                    for (int i = 1; i < a.length; i++) {
                        if ( max < a[i] ){
                             max = a[i] ;
                             ///determining maximum
                        }
                        if ( min > a[i] ){
                             min = a[i] ;
                             ///determining minimum
                        }
                    }
                System.out.println("Maximum Index \t\t\t:\t"+max);
                System.out.println("Minimum Index \t\t\t:\t"+min);
        }
    }

Sample Input-Output :


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