diff --git a/modules/03_functions/src/overloading.cpp b/modules/03_functions/src/overloading.cpp
index 5f4a7b4..eb103f4 100644
--- a/modules/03_functions/src/overloading.cpp
+++ b/modules/03_functions/src/overloading.cpp
@@ -2,10 +2,15 @@
 
 namespace functions {
 
-auto max_value(int a, int b) -> int { (void)a; (void)b; return 0; }
-auto max_value(double a, double b) -> double { (void)a; (void)b; return 0.0; }
-auto max_value(const std::string& a, const std::string& b) -> std::string { (void)a; (void)b; return {}; }
-auto area(int side) -> int { (void)side; return 0; }
-auto area(int width, int height) -> int { (void)width; (void)height; return 0; }
+// Overloading based in parameter type
+
+auto max_value(const int a, const int b) -> int { return a > b ? a : b; }
+auto max_value(const double a, const double b) -> double { return a > b ? a : b; }
+auto max_value(const std::string& a, const std::string& b) -> std::string { return a > b ? a : b; }
+
+// Overloading based in parameter count
+
+auto area(const int side) -> int { return side * side; }
+auto area(const int width, const int height) -> int { return width * height; }
 
 }  // namespace functions