initial commit

cplusplus/geminitutorial/tutorial1/src/calculator.cpp

@@ -0,0 +1,5 @@
+#include "calculator.h"
+
+int Calculator::add(int a, int b) {
+    return a + b;
+}

cplusplus/geminitutorial/tutorial1/src/calculator.h

@@ -0,0 +1,9 @@
+#ifndef CALCULATOR_H
+#define CALCULATOR_H
+
+class Calculator {
+public:
+    int add(int a, int b);
+};
+
+#endif // CALCULATOR_H

cplusplus/geminitutorial/tutorial1/src/main.cpp

@@ -0,0 +1,16 @@
+#include <iostream>
+#include "spdlog/spdlog.h"
+#include "calculator.h"
+
+int main() {
+    spdlog::info("Hello, Modern C++! Initializing trading strategy...");
+
+    Calculator calc;
+    int result = calc.add(40, 2);
+
+    spdlog::info("The result of 40 + 2 is: {}", result);
+
+    std::cout << "Check your terminal for spdlog output!" << std::endl;
+
+    return 0;
+}