sum of elements in an array code example
Example 1: javascript sum of array
const sum = arr => arr.reduce((a, b) => a + b, 0);
Example 2: sum of all numbers in an array javascript
const arrSum = arr => arr.reduce((a,b) => a + b, 0)
Example 3: sum of an array
const sum = (...args) => args.reduce((a, b) => a + b, 0);
console.log(sum(1,2,3)); // returns 6
Example 4: sum of arrays
/**
* C program to find sum of all elements of array
*/
#include
#define MAX_SIZE 100
int main()
{
int arr[MAX_SIZE];
int i, n, sum=0;
/* Input size of the array */
printf("Enter size of the array: ");
scanf("%d", &n);
/* Input elements in array */
printf("Enter %d elements in the array: ", n);
for(i=0; i
Example 5: sum of arrays
/**
* C program to find sum of all elements of array
*/
#include
#define MAX_SIZE 100
int main()
{
int arr[MAX_SIZE];
int i, n, sum=0;
/* Input size of the array */
printf("Enter size of the array: ");
scanf("%d", &n);
/* Input elements in array */
printf("Enter %d elements in the array: ", n);
for(i=0; i
Example 6: how to find sum of array
//C++
int arr[5]={1,2,3,4,5};
int sum=0;
for(int i=0; i<5; i++){sum+=arr[i];}
cout<