Add spaces

Algorithms/syntax.cpp

@@ -8,15 +8,15 @@ cout << __builtin_ctz(x) << "\n"; // 4 zeroes at the end of the number
 cout << __builtin_popcount(x) << "\n"; // 5 ones
 cout << __builtin_parity(x) << "\n"; // 1
 
-//Append ll to the end for this to apply to long longs.
+// Append ll to the end for this to apply to long longs.
 
 // Set operations:
 // a & b: intersection
 // a | b: union
 // ~a: complement
 // a & (~b): difference
 
-//ordered set
+// ordered set
 
 #include <ext/pb_ds/assoc_container.hpp>
 using namespace __gnu_pbds;
@@ -33,25 +33,25 @@ s.insert(9);
 auto x = s.find_by_order(2);
 cout << *x << "\n"; // 7
 
-//And the function order_of_key returns the position of a given element:
+// And the function order_of_key returns the position of a given element:
 
 cout << s.order_of_key(7) << "\n"; // 2
 
-//If the element does not appear in the set, we get the position that the element
-//would have in the set:
+// If the element does not appear in the set, we get the position that the element
+// would have in the set:
 
 cout << s.order_of_key(6) << "\n"; // 2
 cout << s.order_of_key(8) << "\n"; // 3
 
-//Converting from int to string
+// Converting from int to string
 
 int n = 1;
 string result;
 ostringstream oss;
 oss << n;
 result = oss.str();
 
-//string to int
+// string to int
 
 string text = "456";
 int num;
@@ -60,19 +60,19 @@ if(!(iss >> num)) {
     num = 0;
 }
 
-//Process words from a line (useful when the length of a line is not specified beforehand)
+// Process words from a line (useful when the length of a line is not specified beforehand)
 string s;
 getline(cin, s);
 stringstream ss;
 ss << s;
 string s2;
 while(ss >> s2) {
-    //process s2
+    // process s2
 }
 
-//randomization (source: https://codeforces.com/blog/entry/61587)
+// randomization (source: https://codeforces.com/blog/entry/61587)
 
 mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 uniform_int_distribution<> distrib1(1, n);
 int x = big-get(distrib1(rng));
-//can change to mt19937_64 for long longs
+// can change to mt19937_64 for long longs