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#include <iostream> #include <string> #include <vector> using namespace std; int main() { // Basic output cout << "Hello, C++!" << endl; // Variables int count = 10; double price = 29.99; string name = "Alice"; bool isAdmin = true; // Vector (dynamic array) vector<int> nums = {1, 2, 3, 4, 5}; nums.push_back(6); for (int n : nums) { // range-based for loop cout << n << " "; } cout << endl; // Lambda (C++11) auto square = [](int x) { return x * x; }; cout << "5 squared: " << square(5) << endl; return 0; }
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