fix: add <cstdint> to other/**

others/easter.cpp

@@ -18,6 +18,7 @@
  */
 
 #include <cassert>   /// for assert
+#include <cstdint>   /// for integral typedefs
 #include <iostream>  /// for IO operations
 
 /*

others/kadanes3.cpp

@@ -17,8 +17,8 @@
 #include <array>     /// for std::array
 #include <cassert>   /// for assert
 #include <climits>   /// for INT_MIN value
+#include <cstdint>   /// for integral typedefs
 #include <iostream>  /// for IO operations
-
 /**
  * @brief Utility function to check the current maximum number
  * \param arr input array

others/lru_cache.cpp

@@ -46,6 +46,7 @@
  * */
 
 #include <cassert>        /// for assert
+#include <cstdint>        /// for integral typedefs
 #include <iostream>       /// for IO Operations
 #include <list>           /// for std::list
 #include <unordered_map>  /// for std::unordered_map

others/recursive_tree_traversal.cpp

@@ -52,6 +52,7 @@
  */
 
 #include <cassert>   /// for assert
+#include <cstdint>   /// for integral typedefs
 #include <iostream>  /// for I/O operations
 #include <vector>    /// for vector