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//C++
int arr[5]={1,2,3,4,5};
int sum=0;
for(int i=0; i<5; i++){sum+=arr[i];}
cout<<sum;
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const sum = [1, 2, 3].reduce((partialSum, a) => partialSum + a, 0);
console.log(sum); // 6
Run code snippet
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const sum = (args) => args.reduce((a, b) => a + b, 0);
console.log(sum(1,2,3)); // returns 6
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int sum = Arrays.stream("1 2 3 4".split("\\s+")).mapToInt(Integer::parseInt).sum();
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function array(arr){
var sum = 0;
for (var i = 0; i< arr.length; i++){
sum += arr[i];
}
console.log(sum);
}
array([5, 1, 3, 3])
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/**
* C program to find sum of all elements of array
*/
#include <stdio.h>
#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<n; i++)
{
scanf("%d", &arr[i]);
// Add each array element to sum
sum += arr[i];
}
printf("Sum of all elements of array = %d", sum);
return 0;
}
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/**
* C program to find sum of all elements of array
*/
#include <stdio.h>
#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<n; i++)
{
scanf("%d", &arr[i]);
}
/*
* Add each array element to sum
*/
for(i=0; i<n; i++)
{
sum = sum + arr[i];
}
printf("Sum of all elements of array = %d", sum);
return 0;
}
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import java.util.Scanner;
class SumOfArray{
public static void main(String[] args){
Scanner in = new Scanner(System.in);
System.out.println("Enter the size of array ::: ");
int n = in.nextInt();
int[] arr = new int[n];
System.out.print("Enter the elements in the array ::: ");
for( int i = 0; i < n; i++){
arr[i] = in.nextInt();
}
int sum = 0;
for( int i = 0; i < n; i++){
sum = sum + arr[i];
}
System.out.println("The sum of elements of array ::: "+sum);
}
}
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$total = 0;
foreach ($products as $product) {
$subtotal = $product['price']*$product['quantity'];
$total += $subtotal;
}
echo $total;
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int sumofarr(int *a, int n) {
if (n>1)
return a[n-1]+sumofarr(a, n-1);
return a[0];
}