[c++/en] consistent indentation

c++.html.markdown

@@ -933,7 +933,7 @@ ST.erase(20);  // Will erase element with value 20
 // Set ST: 10 30
 // To iterate through Set we use iterators
 std::set<int>::iterator it;
-for(it = ST.begin(); it != ST.end(); it++) {
+for (it = ST.begin(); it != ST.end(); it++) {
     std::cout << *it << '\n';
 }
 // Output:
@@ -963,7 +963,7 @@ mymap.insert(pair<char,int>('Z',26));
 
 // To iterate
 std::map<char,int>::iterator it;
-for (it=mymap.begin(); it!=mymap.end(); ++it)
+for (it = mymap.begin(); it != mymap.end(); ++it)
     std::cout << it->first << "->" << it->second << '\n';
 // Output:
 // A->1
@@ -1033,7 +1033,7 @@ std::sort(tester.begin(), tester.end(), [](const pair<int, int>& lhs, const pair
 
 std::vector<int> dog_ids;
 // number_of_dogs = 3;
-for(int i = 0; i < 3; i++) {
+for (int i = 0; i < 3; i++) {
     dog_ids.push_back(i);
 }
 
@@ -1057,14 +1057,14 @@ sort(dog_ids.begin(), dog_ids.end(), [&weight](const int &lhs, const int &rhs) {
 // You can use a range for loop to iterate over a container
 int arr[] = {1, 10, 3};
 
-for(int elem: arr){
+for (int elem: arr) {
     cout << elem << endl;
 }
 
 // You can use "auto" and not worry about the type of the elements of the container
 // For example:
 
-for(auto elem: arr) {
+for (auto elem: arr) {
     // Do something with each element of arr
 }
 
@@ -1212,7 +1212,7 @@ compl 4    // Performs a bitwise not
 
 ## Further Reading:
 
-* An up-to-date language reference can be found at [CPP Reference](http://cppreference.com/w/cpp).
-* A tutorial  for beginners or experts, covering many modern features and good practices: [LearnCpp.com](https://www.learncpp.com/)
-* A tutorial covering basics of language and setting up coding environment is available at [TheChernoProject - C++](https://www.youtube.com/playlist?list=PLlrATfBNZ98dudnM48yfGUldqGD0S4FFb).
-* Additional resources may be found at [CPlusPlus](http://cplusplus.com).
+- An up-to-date language reference can be found at [CPP Reference](http://cppreference.com/w/cpp).
+- A tutorial for beginners or experts, covering many modern features and good practices: [LearnCpp.com](https://www.learncpp.com/)
+- A tutorial covering basics of language and setting up coding environment is available at [TheChernoProject - C++](https://www.youtube.com/playlist?list=PLlrATfBNZ98dudnM48yfGUldqGD0S4FFb).
+- Additional resources may be found at [CPlusPlus](http://cplusplus.com).