diff --git a/Algorithms.hpp b/Algorithms.hpp
index 9c35b38..8598286 100644
--- a/Algorithms.hpp
+++ b/Algorithms.hpp
@@ -14,6 +14,18 @@
 namespace mee{
 
 
+//A list of functions in the file
+//Also works as a declaration
+template<class T>
+std::vector<T> getPrimes(T goalNumber);
+template<class T>
+std::vector<T> getDivisors(T num);
+template <class T>
+T getSum(std::vector<T> numbers);
+template<class T>
+bool isFound(T num, std::vector<T> list);
+
+
 template<class T>
 std::vector<T> getPrimes(T goalNumber){
 	std::vector<T> primes;
@@ -48,7 +60,7 @@ std::vector<T> getPrimes(T goalNumber){
 			foundFactor = false;
 		}
 	}
-	std::sort(primes.front(), primes.end());
+	std::sort(primes.begin(), primes.end());
 	return primes;
 }
 
@@ -68,7 +80,7 @@ std::vector<T> getDivisors(T num){
 			}
 		}
 	}
-	std::sort(divisors.front(), divisors.end());
+	std::sort(divisors.begin(), divisors.end());
 	return divisors;
 }