Merge branch 'cviceni' into 'main'

DU

See merge request !2

.gitignore

+*.exe
+tasks.json
\ No newline at end of file

cviceni/2_c/priklad01.cpp

+#include <iostream>
+
+class TridaA
+{
+    // atributy (data)
+    // metody(funkce)
+public:
+    static int count;
+    int hodnota;
+
+    TridaA(int x)
+    {
+        count++;
+        hodnota = x;
+        std::cout << "Konstruktor TridaA2\n";
+    }
+    TridaA()
+    {
+        hodnota = 10;
+        std::cout << "Konstruktor TridaA1\n";
+    }
+    ~TridaA()
+    {
+        std::cout << "Destruktor TridaA\n";
+    }
+};
+
+int TridaA::count = 0;
+struct TridaB
+{
+};
+
+int main()
+{
+    TridaA a, b(5);
+    std::cout << "count = " << TridaA::count << std::endl;
+
+    TridaA *c = new TridaA(10);
+
+    std::cout << "count = " << TridaA::count << std::endl;
+
+    std::cout << "a.hodnota = " << a.hodnota << std::endl;
+    std::cout << "b.hodnota = " << b.hodnota << std::endl;
+    std::cout << c->hodnota << std::endl;
+
+    delete c;
+
+    return 0;
+}
\ No newline at end of file

ukoly/du_01/template/main.cpp

+#include <iostream>
+#include <string>
+#include <vector>
+#include <iomanip>
+#include "main.hpp"
+#include "parse.hpp"
+#include <regex>
+
+// Výchozí konfigurace
+int config_min = -99;
+int config_max = 150;
+int config_width = 3;
+std::string config_align = "left";
+
+void printConfig()
+{
+    std::cout << "config.min=" << config_min << "\n";
+    std::cout << "config.max=" << config_max << "\n";
+    std::cout << "config.width=" << config_width << "\n";
+    std::cout << "config.align=" << config_align << "\n\n";
+}
+
+int computeSum(const std::vector<std::string> &row, const std::string &sumExpr)
+{
+    std::regex sumRegex(R"(SUM\(([A-Z]):([A-Z])\))");
+    std::smatch match;
+    if (std::regex_match(sumExpr, match, sumRegex))
+    {
+        int start = match[1].str()[0] - 'A';
+        int end = match[2].str()[0] - 'A';
+        int sum = 0;
+        for (int i = start; i <= end && i < row.size(); ++i)
+        {
+            try
+            {
+                sum += std::stoi(row[i]);
+            }
+            catch (...)
+            {
+                return 0;
+            }
+        }
+        return sum;
+    }
+    return 0;
+}
+
+void printTable(std::vector<std::vector<std::string>> &values)
+{
+    int cols = 0;
+    for (const auto &row : values)
+    {
+        if (row.size() > cols)
+            cols = row.size();
+    }
+
+    for (auto &row : values)
+    {
+        while (row.size() < cols)
+        {
+            row.push_back(" ");
+        }
+    }
+
+    std::string separator = "+";
+    for (int i = 0; i <= cols; i++)
+    {
+        separator += std::string(config_width + 2, '-') + "+";
+    }
+
+    std::cout << separator << "\n|     |";
+    for (char c = 'A'; c < 'A' + cols; c++)
+    {
+        std::cout << " " << std::setw(config_width) << std::left << c << " |";
+    }
+    std::cout << "\n"
+              << separator << "\n";
+
+    for (size_t i = 0; i < values.size(); i++)
+    {
+        std::cout << "| " << std::setw(3) << i + 1 << " |";
+        for (auto &cell : values[i])
+        {
+            if (cell.find("SUM(") != std::string::npos)
+            {
+                cell = std::to_string(computeSum(values[i], cell));
+            }
+            std::cout << " " << std::setw(config_width) << std::left << cell << " |";
+        }
+        std::cout << "\n"
+                  << separator << "\n";
+    }
+}
+
+int main()
+{
+    std::string line;
+    while (std::getline(std::cin, line) && line != "=")
+    {
+        config_t config = getConfig(line);
+        if (config.valid)
+        {
+            if (config.type == "min")
+                config_min = std::stoi(config.value);
+            else if (config.type == "max")
+                config_max = std::stoi(config.value);
+            else if (config.type == "width")
+                config_width = std::stoi(config.value);
+            else if (config.type == "align")
+                config_align = config.value;
+        }
+    }
+
+    printConfig();
+
+    std::vector<std::vector<std::string>> values;
+    while (std::getline(std::cin, line))
+    {
+        std::vector<std::string> row;
+        size_t start = 0, end;
+        bool endsWithSemicolon = line.back() == ';';
+        while ((end = line.find(';', start)) != std::string::npos)
+        {
+            std::string cell = line.substr(start, end - start);
+            start = end + 1;
+            row.push_back(cell.empty() ? " " : cell);
+        }
+        row.push_back(line.substr(start)); // Přidání posledního prvku
+        if (endsWithSemicolon)
+            row.push_back(" "); // Pokud řádek končí ;, přidáme prázdnou buňku
+        values.push_back(row);
+    }
+
+    printTable(values);
+    return 0;
+}

ukoly/du_01/template/main.hpp

+
+#ifndef MAIN_HPP
+#define MAIN_HPP
+
+#endif
\ No newline at end of file

ukoly/du_01/template/parse.cpp

+
+#include <string>
+#include <regex>
+#include <vector>
+#include "parse.hpp"
+
+config_t getConfig(std::string text)
+{
+    config_t config;
+    std::regex regexConfig("(\\w+).(\\w+)=([\\w-]+)");
+    std::smatch fn_match;
+    config.valid = false;
+
+    if (std::regex_search(text, fn_match, regexConfig))
+    {
+        if (fn_match[1].compare("config") == 0)
+        {
+            config.type = fn_match[2];
+            config.value = fn_match[3];
+            config.valid = true;
+        }
+        else
+        {
+            config.type = "not config";
+        }
+    }
+    return config;
+}
+
+sum_t getSum(std::string text, std::vector<int> numbers)
+{
+    sum_t sum;
+    std::regex regexConfig("(\\w+)\\((\\w):(\\w)\\)");
+    std::smatch fn_match;
+    sum.valid = false;
+    sum.value = 0;
+
+    if (std::regex_search(text, fn_match, regexConfig))
+    {
+        if (fn_match[1].compare("SUM") == 0)
+        {
+            std::string temp = fn_match[2];
+            int from = temp[0] - 'A';
+            temp = fn_match[3];
+            int to = temp[0] - 'A';
+
+            if (to < (int)numbers.size())
+            {
+                for (int i = from; i <= to; i++)
+                {
+                    sum.value += numbers[i];
+                }
+                sum.valid = true;
+                sum.width = std::to_string(sum.value).size();
+            }
+            else
+            {
+                sum.valid = false;
+            }
+        }
+    }
+    return sum;
+}
\ No newline at end of file

ukoly/du_01/template/parse.hpp

+#ifndef _PARSE_HPP_
+#define _PARSE_HPP_
+
+#include <string>
+#include <vector>
+
+/**
+ * Header file for parsing inputs and printing out the header and lines
+ */
+
+/**
+ *  @brief Configuration struct
+ */
+typedef struct
+{
+    std::string type;  /**< Type of the config as string  */
+    std::string value; /**< Value after '=' char  */
+    bool valid;        /**< true if this configuration is valid  */
+} config_t;
+
+/**
+ *  @brief Sum struct
+ */
+typedef struct
+{
+    int value;  /**< Sum of the cells  */
+    bool valid; /**< true if this sum is valid  */
+    int width;  /**< Width of the text  */
+} sum_t;
+
+/**
+ *  @brief Parse input string to parse input configuration
+ *
+ *  @param text Input string for parsing (one line)
+ *  @retval Configuration struct (config_t) with parsed values
+ *
+ */
+config_t getConfig(std::string text);
+
+/**
+ *  @brief Parse sum cell and return value and its validity
+ *
+ *  @param text Text for parsing in format SUM(FROM:TO)
+ *  @param numbers Vector of numbers which can be summed
+ *  @retval sum_t struct with the value, text width and valid information
+ *
+ */
+sum_t getSum(std::string text, std::vector<int> numbers);
+
+#endif // __PARSE_HPP_
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