Question

Print the average of all elements of an array.

				
					Input:
ENTER THE SIZE OF ARRAY:10
ENTER THE ELEMENT IN THE ARRAY:
1 2 3 4 5 6 7 8 9 10 

ARRAY AFTER DELETING EVEN POSITION ELEMENTS:
2 4 6 8 10

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Code

Java

Python

Java

				
					import java.util.Scanner;
public class averageOfElementInAnArray
{
    public static void main(String[] args)
    {
        /* Initialize array */
        double arr[];
        double sum=0;
        int size=0,i=0;
        Scanner sc = new Scanner(System.in);

        System.out.println("Enter size of array");
        size = sc.nextInt();
        System.out.println("Enter numbers in array");
        arr=new double[size];
        for(i=0;i< size;i++)
        {
            arr[i]=sc.nextDouble();
        }
        System.out.println("Element entered in given array");

        for(i=0;i< size;i++)
        {
            System.out.print(arr[i]+" ");
        }
        System.out.println();

        for ( i = 0; i < size; i++)
        {
            sum=sum+arr[i];
        }
        double average=sum/size;
        System.out.println("Average of all element in the array is "+average);
    }
}

Python

				
					size=int(input("Enter the size of List:"))
li=[]
print("Enter Elements in list:")
for i in range(0,size):
    print((i+1),end=":")
    li.append(float(input()))
#Printing Elements in given List
print("Elements in given List:")
print(li)
totalSum=0
#Finding the Average of given array
for element in li:
    totalSum=totalSum+element
averageOfGivenList=totalSum / size
print("Average of Given list:",averageOfGivenList)