chore: use iwyu on search/**.cpp

Author: realstealthninja

search/exponential_search.cpp

@@ -12,14 +12,13 @@
  * algorithm return null ponter, every other cases the algoritm return fom the
  * loop.
  */
-#include <cassert>
-#include <cmath>
-#include <cstdint>
-#include <cstdint>  /// for integral typedefs
+#include <cassert>  // for assert
+#include <cmath>    // for floor
+#include <cstdint>  // for int32_t, uint32_t
 #ifdef _MSC_VER
 #include <string>  // use for MS Visual C++
 #else
-#include <cstring>  // for all other compilers
+#include <cstring>  // for size_t
 #endif
 
 /** Binary Search Algorithm (used by ::struzik_search)\n

search/fibonacci_search.cpp

@@ -5,11 +5,10 @@
  * algorithm](https://en.wikipedia.org/wiki/Fibonacci_search_technique)
  */
 
-#include <iostream>
-#include <vector> // for std::vector class
-#include <cassert> // for assert
-#include <cstdlib> // for random numbers
-#include <algorithm> // for sorting
+#include <vector>     // for vector
+#include <cassert>    // for assert
+#include <cstdlib>    // for rand
+#include <algorithm>  // for find, sort, min, remove
 
 
 

search/hash_search.cpp

@@ -15,18 +15,14 @@
  * @todo fix the program for memory leaks and better structure in C++ and not C
  * fashion
  */
-#include <cstdlib>
-#include <iostream>
+#include <cstdlib>   // for NULL, malloc
+#include <iostream>  // for basic_ostream, operator<<, char_traits, basic_os...
 
 #define MAX 6      ///< Determines how much data
 #define HASHMAX 5  ///< Determines the length of the hash table
 
 int data[MAX] = {1, 10, 15, 5, 8, 7};  //!< test data
 
-/**
- * a one-way linked list
- */
-typedef struct list {
     int key;            //!< key value for node
     struct list* next;  //!< pointer to next link in the chain
 } node,                 /**< define node as one item list */

search/saddleback_search.cpp

@@ -12,10 +12,10 @@
  *
  * @author [Hashir Niazi](https://github.com/HashirGJ8842)
  */
-#include <cassert>   /// for assert
-#include <cstdint>   /// for integral typedefs
-#include <iostream>  /// for io operations, and std::pair
-#include <vector>    /// for std::vector
+#include <cassert>  // for assert
+#include <cstdint>  // for uint32_t, int32_t
+#include <vector>   // for vector
+#include <utility>  // for pair, make_pair, operator==
 
 /** \namespace search
  * \brief Algorithms for searching

search/sublist_search.cpp

@@ -25,10 +25,11 @@
  * @author [Nitin Sharma](https://github.com/foo290)
  */
 
-#include <cassert>   /// for assert
-#include <cstdint>   /// for integral typedefs
-#include <iostream>  /// for IO operations
-#include <vector>    /// for std::vector
+#include <cassert>   // for assert
+#include <cstddef>   // for NULL
+#include <cstdint>   // for uint64_t, uint32_t
+#include <iostream>  // for basic_ostream, operator<<, cout, char_traits, endl
+#include <vector>    // for vector
 
 /**
  * @namespace search

search/text_search.cpp

@@ -2,13 +2,13 @@
  * \file
  * \brief Search for words in a long textual paragraph.
  */
-#include <cassert>
-#include <cstdlib>
-#include <iostream>
+#include <ctype.h>   // for tolower
+#include <cassert>   // for assert
+#include <iostream>  // for basic_ostream, operator<<, char_traits, cout, endl
+#include <string>    // for basic_string, operator<<, string, getline
 #ifdef _MSC_VER
-#include <string>  // required for MS Visual C++
+#include <string>    // for basic_string, operator<<, string, getline
 #else
-#include <cstring>
 #endif
 
 /**