quiz7.cpp

#include <iostream>
using std::cout;
using std::cin;
using std::endl;

int dotProduct(int num1, int num2){
  int ans;
  ans = num1*num2;
  return ans;
}

int main (){
  int i, x, save = 0, sum;
  cout << "This program calculates the dot product." << endl;
  cout << "Type the number of values for each array you will be using: ";
  cin >> i;
  cout << endl;
  int list1[i], list2[i];
  for (x = 0; x < i; x++) {
    cout << "Type the value " << x << " for the first array: ";
    cin >> list1[x];
  }
  cout << endl;
  for (x = 0; x < i; x++) {
    cout << "Type the value " << x << " for the second array: ";
    cin >> list2[x];
  }
  for (x = 0; x < i; x++) {
    sum = dotProduct(list1[x], list2[x]);
    save += sum;
  }
  cout << "The dot product is :" << save;
}