Handout for task

templates/_folder_Lectures/_folder_Lecture 05/Handout - todo list/main.cpp

+#include <iostream>
+
+int main() {
+    std::string todoList = "buy soap\nbuy rice\ndo laundry\naccidentally publish exam on blackboard\ninvent mind control device\nprepare world domination victory speech\ncall mom\n";
+    std::string input;
+    while(true) {
+        std::cout << "? ";
+        getline(std::cin, input);
+        if(input == "quit") {
+            break;
+        }
+        todoList += input + '\n';
+        std::cout << "--- TODO list ---" << std::endl;
+        std::cout << todoList << std::endl;
+    }
+
+    return 0;
+}
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templates/_folder_Lectures/_folder_Lecture 05/Task - vectors/main.cpp

+#include <iostream>
+#include <vector>
+#include <random>
+
+// Declarations for a couple of utility functions
+void printVector(std::vector<int> listOfNumbers);
+std::vector<int> generateRandomNumberVector();
+
+int main() {
+    std::vector<int> listOfNumbers = generateRandomNumberVector();
+    std::cout << "Initial list of numbers: ";
+    printVector(listOfNumbers);
+
+    // TASK: listOfNumbers contains a vector of a random length with
+    // random numbers inside. Write a few lines of code below this comment
+    // that reverses the contents of the vector
+    // Example input: [15, 16, 18, 13, 4, 14]
+    // Example output: [14, 4, 13, 18, 16, 15]
+
+
+    std::cout << "Reversed list of numbers: ";
+    printVector(listOfNumbers);
+
+    return 0;
+}
+
+
+// --- Utility functions ---
+// You can snoop around a bit here, but it should not be necessary to complete this task
+// I've tried to explain that stuff does with comments :)
+
+void printVector(std::vector<int> listOfNumbers) {
+    std::cout << "[";
+    // This loop iterates through each element in listOfNumbers
+    for(int i = 0; i < listOfNumbers.size(); i++) {
+        std::cout << listOfNumbers.at(i);
+        // We don't print a , for the final number, as it doesn't look pretty
+        if(i != listOfNumbers.size() - 1) {
+            std::cout << ", ";
+        }
+    }
+    std::cout << "]" << std::endl;
+}
+
+std::vector<int> generateRandomNumberVector() {
+    // Generates a vector with random numbers of a random length
+    // The vector will be between 0 and 20 elements long, 
+    // and each number in the vector will also be in that range.
+    std::random_device device;
+    std::default_random_engine engine(device());
+    std::uniform_int_distribution distribution(0, 20);
+
+    std::vector<int> list;
+    int howManyNumbersToGenerate = distribution(engine);
+    for(int i = 0; i < howManyNumbersToGenerate; i++) {
+        list.push_back(distribution(engine));
+    }
+    return list;
+}
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