diff --git a/greedy_algorithms/jumpgame.cpp b/greedy_algorithms/jumpgame.cpp
index 2d729786b..6f7a2dd18 100644
--- a/greedy_algorithms/jumpgame.cpp
+++ b/greedy_algorithms/jumpgame.cpp
@@ -32,6 +32,10 @@ bool canJump(std::vector<int> nums) {
     return lastPos == 0;
 }
 
+/**
+ * @brief Main function
+ * @returns 0 on exit
+ */
 int main(){
     //Sample test case
     std::vector<int> num={4,3,1,0,5};