arrays sum

1int[] a = {10,20,30,40,50};
2int sum = IntStream.of(a).sum();
3System.out.println("The sum is " + sum);
4

1public class Exercise2 {
2public static void main(String[] args) {      
3int my_array[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};
4int sum = 0;
5
6for (int i : my_array)
7    sum += i;
8System.out.println("The sum is " + sum);
9}
10}

1int sum = Arrays.stream("1 2 3 4".split("\\s+")).mapToInt(Integer::parseInt).sum();
2

1/**
2 * C program to find sum of all elements of array
3 */
4
5#include <stdio.h>
6#define MAX_SIZE 100
7
8int main()
9{
10    int arr[MAX_SIZE];
11    int i, n, sum=0;
12
13    /* Input size of the array */
14    printf("Enter size of the array: ");
15    scanf("%d", &n);
16
17    /* Input elements in array */
18    printf("Enter %d elements in the array: ", n);
19    for(i=0; i<n; i++)
20    {
21        scanf("%d", &arr[i]);
22
23        // Add each array element to sum
24        sum += arr[i];
25    }
26
27    printf("Sum of all elements of array = %d", sum);
28
29    return 0;
30}

1/**
2 * C program to find sum of all elements of array 
3 */
4
5#include <stdio.h>
6#define MAX_SIZE 100
7
8int main()
9{
10    int arr[MAX_SIZE];
11    int i, n, sum=0;
12
13    /* Input size of the array */
14    printf("Enter size of the array: ");
15    scanf("%d", &n);
16
17    /* Input elements in array */
18    printf("Enter %d elements in the array: ", n);
19    for(i=0; i<n; i++)
20    {
21        scanf("%d", &arr[i]);
22    }
23
24    /*
25     * Add each array element to sum
26     */
27    for(i=0; i<n; i++)
28    {
29        sum = sum + arr[i];
30    }
31
32
33    printf("Sum of all elements of array = %d", sum);
34
35    return 0;
36}