Program to find sum of elements in an array

Program to find sum of elements in an array

21 April 2023

21 April 2023

Write Program to find sum of elements in an array



Description

Get an array as the input from the user and find the sum of the elements.

Input

Enter the size of array

3

Enter the elements of array

5 10 15

Output

30

 

C Program

#include<stdio.h>

int Sum(int arr[], int n)

{

    int sum = 0;

    for(int i = 0; i < n; i++)

        sum = sum + arr[i];

    return sum;

}

int main()

{

    int n;

    printf("Enter the size of array: ");

    scanf("%d",&n);

    int arr[n];

    printf("Enter the elements of array: ");

    for(int i=0;i<n;i++)

    scanf("%d",&arr[i]);

    printf("Sum: %d",Sum(arr, n));;

}

 

C++ Program

#include<iostream>

using namespace std;

int Sum(int arr[], int n)

{

    int sum = 0;

    for(int i = 0; i < n; i++)

        sum = sum + arr[i];

    return sum;

}

int main()

{

    int n;

    cout<<"Enter the size of array: ";

    cin>>n;

    int arr[n];

    cout<<"Enter the elements of array: ";

    for(int i=0;i<n;i++)

    cin>>arr[i];

    cout<<"Sum: "<<Sum(arr, n);

}

 

Java Program

import java.util.Scanner;

 

public class Main

{

   public static void main(String args[])

   {

 

    int n;

    Scanner sc = new Scanner(System.in);

    System.out.println("Enter the size of the array: ");

    n = sc.nextInt();

    int[]arr = new int[n];

    System.out.println("Enter the array elements: ");

    for(int i = 0; i < n; i++)

    {

        arr[i] = sc.nextInt();

    }

       int sum = 0;

 

       for(int i=0; i<arr.length; i++)

       {

         sum = sum + arr[i];

       }

 

       System.out.print("Sum: "+sum);

   }

}

 

Python Program

n = int(input("Enter size of array: "))

arr = []

print("Enter array elements: ")

for i in range(0,n):

                temp = int(input())

                arr.append(temp)

Sum = 0

for i in range(len(arr)):

   Sum = Sum + arr[i]

print("Sum: ",Sum)


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