initial

sumV.cpp

@@ -0,0 +1,21 @@
+#include <iostream>
+#include <vector>
+
+using namespace std;
+
+int vectorSum(const vector<int>& v) {
+  int result = 0;
+  for(const int i : v) {
+    result += i;
+  }
+  return result;
+}
+
+int main (void) {
+
+  vector nums {2, 4, 6, 8, 10};
+  cout << vectorSum(nums) << endl;
+
+  return 0;
+
+}