feat: Add endlines in hashing/chaining.cpp (TheAlgorithms#1559)

Co-authored-by: David Leal <[email protected]>

hashing/chaining.cpp

@@ -67,10 +67,10 @@ class hash_chain {
  if (!head[i]) {
  std::cout << "Key " << i << " is empty" << std::endl;
  } else {
- std::cout << "Key " << i << " has values = ";
+ std::cout << "Key " << i << " has values = " << std::endl;
  temp = head[i];
  while (temp->next) {
- std::cout << temp->data << " ";
+ std::cout << temp->data << " " << std::endl;
  temp = temp->next;
  }
  std::cout << temp->data;
@@ -102,27 +102,27 @@ class hash_chain {
  std::shared_ptr<Node> temp = head[h];
  if (!head[h]) {
  // index does not exist!
- std::cout << "Element not found";
+ std::cout << "Element not found" << std::endl;
  return false;
  }
 
  // scan for data value
  while (temp->data != x && temp->next) temp = temp->next;
 
  if (temp->next) {
- std::cout << "Element found";
+ std::cout << "Element found" << std::endl;
  return true;
  }
 
  // implicit else condition
  // i.e., temp->next == nullptr
  if (temp->data == x) {
- std::cout << "Element found";
+ std::cout << "Element found" << std::endl;
  return true;
  }
 
  // further implicit else condition
- std::cout << "Element not found";
+ std::cout << "Element not found" << std::endl;
  return false;
  }
 };
@@ -132,7 +132,7 @@ class hash_chain {
  */
 int main() {
  int c = 0, x = 0, mod = 0, h = 0;
- std::cout << "Enter the size of Hash Table. = ";
+ std::cout << "Enter the size of Hash Table. = " << std::endl;
  std::cin >> mod;
 
  hash_chain mychain(mod);
@@ -149,22 +149,22 @@ int main() {
  std::cin >> c;
  switch (c) {
  case 1:
- std::cout << "Enter element to add = ";
+ std::cout << "Enter element to add = " << std::endl;
  std::cin >> x;
  h = mychain.hash(x);
  h = std::abs(h);
  mychain.add(x, h);
  break;
  case 2:
- std::cout << "Enter element to search = ";
+ std::cout << "Enter element to search = " << std::endl;
  std::cin >> x;
  h = mychain.hash(x);
  mychain.find(x, h);
  break;
  case 3:
- std::cout << "Enter element to generate hash = ";
+ std::cout << "Enter element to generate hash = " << std::endl;
  std::cin >> x;
- std::cout << "Hash of " << x << " is = " << mychain.hash(x);
+ std::cout << "Hash of " << x << " is = " << mychain.hash(x) << std::endl;
  break;
  case 4:
  mychain.display();