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#include <iostream>
#include <string>
#include <stdbool.h>

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 arr[] = {1, 2, 3, 4, 5};
    int n = sizeof(arr) / sizeof(arr[0]);
    cout << "Sum of the given array: " << sum(arr, n); 
}