sum_of_arrays.cpp

#include <bits/stdc++.h>
using namespace std;

int main() {
   vector<int> arr = {1,6,3,7,3};
   int n = arr.size();
   
   int sum = 0;
   for(int i=0; i<n; i++){
       
    
       sum += arr[i];
   }
   
   cout<<sum;
   
   
}