10 comments:

  1. import java.util.Scanner;
    class Mean
    {
    public static void main(String Args[])
    {
    System.out.println("How many numbers you want to enter?");
    Scanner sc=new Scanner(System.in);
    int n=sc.nextInt();
    int sum=0;
    float avg;
    int AR[]=new int[n];
    System.out.println("enter the values");
    for(int i=0;i<AR.length;i++)
    {
    AR[i]=sc.nextInt();
    sum=sum+AR[i];
    }
    System.out.println("SUM IS "+sum);
    avg=(float)sum/n;
    System.out.println("MEAN IS "+avg);
    }
    }

    ReplyDelete
  2. 1.
    import java.util.Scanner;
    public class JavaApplication7 {


    public static void main(String[] args) {

    Scanner obj=new Scanner(System.in);
    int n;
    System.out.println("Enter the value of n");
    n=obj.nextInt();
    int arr[]=new int[n];
    int sum=0;
    double avg;
    int i;
    System.out.println("Enter the array");
    for(i=0;i<n;i++)
    {
    arr[i]=obj.nextInt();
    sum=sum+arr[i];
    }
    System.out.println("The sum is="+sum);
    avg=sum/n;
    System.out.println("The average is="+avg);
    }
    }

    ReplyDelete
  3. import java.util.Scanner;

    class Test{
    public static void main(String a[]){
    int ar[]=new int[100];
    int i,number;
    double sum=0;
    System.out.print("Enter the number of elements: ");
    Scanner o=new Scanner(System.in);
    number=o.nextInt();
    System.out.println("Now enter the values of array: ");
    for(i=0;i<number;i++){
    ar[i]=o.nextInt();
    sum+=ar[i];
    }
    System.out.println("The sum of values entered is: "+sum);
    System.out.println("The mean of values entered is: "+(sum/number));
    }
    }

    OUTPUT
    Enter the number of elements: 6
    Now enter the values of array:
    2 5 4 6 8 4
    The sum of values entered is: 29.0
    The mean of values entered is: 4.833333333333333

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    ReplyDelete
  5. import java.util.Scanner;
    class ArrayMean
    {
    public static void main(String args[])
    {double Total=0;
    Scanner scan=new Scanner(System.in);
    System.out.println("How many number you want to add");
    int n=scan.nextInt();
    double ar[]=new double[n];
    System.out.println("Enter Numbers");
    for (int i=0;i<n;i++)
    {
    ar[i]=scan.nextDouble();
    Total+=ar[i];
    }
    double Average=Total/n;
    System.out.println("Your Sum is "+Total);
    System.out.println("Your Mean is "+Average);
    }
    }

    ReplyDelete
  6. import java.util.Scanner;
    public class sumofarray
    {
    public static void main(String ar[])
    {
    Scanner scan = new Scanner(System.in);
    int sum = 0 , n;
    int []a = new int[50];
    System.out.println(" Enter the size of array (max size is 50)");
    n = scan.nextInt();
    System.out.println(" Enter the elements of array");
    for( int i = 0;i < n ; i++)
    {
    a[i] = scan.nextInt();
    }
    System.out.print("the sum of all the elements is :");
    for( int i = 0;i < n ; i++)
    {
    sum += a[i];
    }
    System.out.print(+sum);
    }
    }


    output:
    Enter the size of array (max size is 50)
    5
    Enter the elements of array
    45 28 97 23 13
    the sum of all the elements is :206

    ReplyDelete
  7. import java.util.Scanner;
    class Array{
    public static void main(String ar[]){
    Scanner obj=new Scanner(System.in);
    int n,i,sum=0;
    float mean;

    System.out.println("how many elements are there");
    n=obj.nextInt();
    int arr[]=new int[n];
    for(i=0;i<n;i++)
    {
    System.out.println("enter the element"+(i+1));
    arr[i]=obj.nextInt();
    sum=sum+arr[i];
    }
    mean=sum/n;
    System.out.println("the sum is"+sum);
    System.out.println("the mean is"+mean);
    }


    }

    ReplyDelete
  8. import java.util.Scanner;
    class Mean{
    public static void main(String args[]){
    int size=0,i=0,n;
    double mean=0.0,sum=0;
    Scanner scan=new Scanner(System.in);
    System.out.println("enter the size of array");
    size=scan.nextInt();
    int ar[]=new int[size];

    for(i=0;i<size;i++)
    {
    System.out.println("enter the value"+(i+1));
    ar[i]=scan.nextInt();
    sum=sum+ar[i];
    }
    System.out.println("sum is:"+sum);
    {
    mean=sum/size;
    System.out.println("mean is:"+mean);
    }
    }
    }


    ReplyDelete
  9. import java.util.Scanner;
    class Sumarray{
    public static void main(String a[]){
    Scanner scan=new Scanner(System.in);
    int n,i,sum=0;
    double mean;

    System.out.println("Enter the no. of values:");
    n=scan.nextInt();
    int ar[]=new int[n];
    System.out.println("Enter the values:");
    for(i=0;i<n;i++){
    ar[i]=scan.nextInt();
    sum=sum+ar[i];
    }
    mean=sum/n;
    System.out.println("The sum is"+sum);
    System.out.println("The mean is"+mean);
    }
    }

    ReplyDelete
  10. import java.util.*;
    class Suma{
    public static void main(String ar[]){
    Scanner s=new Scanner(System.in);
    int n,i,sum=0;
    double mean;
    System.out.print("Enter the no. of values:");
    n=s.nextInt();
    int a[]=new int[n];
    System.out.println("Enter the values:");
    for(i=0;i<n;i++)
    {
    a[i]=s.nextInt();
    sum=sum+a[i];
    }
    System.out.println("The sum is:"+sum);
    mean=sum/n;
    System.out.println("The mean is:"+mean);
    }
    }

    ReplyDelete