C++ supports various data types like integers, floating-point numbers, characters, and more.

#include <iostream>

using namespace std;

int main() {
    int age = 25;
    float height = 5.8;
    char gender = 'M';

    cout << "Age: " << age << endl;
    cout << "Height: " << height << endl;
    cout << "Gender: " << gender << endl;

    return 0;
}