#include <iostream>
int main() {
std::cout << "Hello C++" << std::endl;
return 0;
}
int addNumbers(int a, int b) {
return a + b;
}
int fibonacci(int n) {
if (n <= 1)
return n;
return fibonacci(n - 1) + fibonacci(n - 2);
}
class Calculator {
private:
double value;
public:
Calculator() : value(0.0) {}
void calculate(char op, double val) {
switch (op) {
case '+':
value += val;
break;
case '-':
value -= val;
break;
}
}
double getValue() const {
return value;
}
};
template<typename T>
T max(T a, T b) {
return (a > b) ? a : b;
}