diff --git a/2-variables/piggy-bank/currency.cpp b/2-variables/piggy-bank/currency.cpp
index 9383f5a..19bf4cd 100644
--- a/2-variables/piggy-bank/currency.cpp
+++ b/2-variables/piggy-bank/currency.cpp
@@ -1,5 +1,8 @@
 #include <iostream>
 
+
+using namespace std;
+
 int main()
 {
 
@@ -9,17 +12,17 @@ int main()
 
   double dollars;
 
-  std::cout << "🇲🇽 Enter number of Pesos: ";
-  std::cin >> p;
+  cout << "🇲🇽 Enter number of Pesos: ";
+  cin >> p;
 
-  std::cout << "🇬🇹 Enter number of Guatemalan Quetzals: ";
-  std::cin >> q;
+  cout << "🇬🇹 Enter number of Guatemalan Quetzals: ";
+  cin >> q;
 
-  std::cout << "🇸🇻 Enter number of Salvadoran Colons: ";
-  std::cin >> c;
+  cout << "🇸🇻 Enter number of Salvadoran Colons: ";
+  cin >> c;
 
   dollars = 0.049 * p + 0.1305 * q + 0.1144 * c;
 
-  std::cout << "Total USD = $" << dollars << "\n";
+  cout << "Total USD = $" << dollars << "\n";
 
 }