View difference between Paste ID: BeYDuay9 and AiJ95ji8

 #include <iostream>
 #include <vector>
 
 using namespace std;
 
 template <typename It>
 void PrintRange(It range_begin, It range_end) {
     for (auto it = range_begin; it != range_end; ++it) {
         cout << *it << " "s;
     }
     cout << endl;
 }
 
 template <typename Type>
 class Stack {
 public:
     void Push(const Type& element) {
         elements_.push_back(element);
     }
     void Pop() {
         elements_.pop_back();
     }
     const Type& Peek() const {
         return elements_.back();
     }
     Type& Peek() {
         return elements_.back();
     }
     void Print() const {
         PrintRange(begin(elements_),end(elements_));
     }
     uint64_t Size() const {
         return elements_.size();
     }
     bool IsEmpty() const {
         return elements_.empty();
     }
 
 private:
     vector<Type> elements_;
 };
 int main() {
     Stack<int> stack;
     for (uint32_t i = 0; i < 10; ++i) {
         stack.Push(i);
         stack.Print();
     }
     while (!stack.IsEmpty()) {
         stack.Pop();
         stack.Print();
     }
 }