#include<iostream>

int main() {

    using namespace std;

    char name[];

    char address[];

    cout << "input name :";

    cin >> name;

    cout << "input address:";

    cin >> address;

    cin.get();

    cout << "name is " << name;

    cout << endl;

    cout << "address is " << address;

    cin.get();

}

#include<iostream>

int main() {

    using namespace std;

    int distance;

    cout << "input distance:";

    cin >> distance;

    cin.get();

    cout << "long_distance is ";

    cout << distance * ;

    cin.get();

}

#include<iostream>

using namespace std;

void func_1();

void func_2();

int main() {

    //cin.get();

    func_1();

    func_1();

    func_2();

    func_2();

    cin.get();

}

void func_1() {

    cout << "Three blind mice" << endl;

}

void func_2() {

    cout << "See how they run" << endl;

}

#include<iostream>

int main() {

    using namespace std;

    int age;

    cout << "Enter your age:";

    cin >> age;

    cin.get();

    cout << age * ;

    cin.get();

}

#include<iostream>

double convert(double);

int main() {

    using namespace std;

    double degrees;

    cout << "Please enter a Celsius value: ";

    cin >> degrees;

    cin.get();

    cout << degrees << " Celsius is " << convert(degrees) << " degrees Fahrenheit";

    cin.get();

}

double convert(double degrees) {

    double Fahrenheit = degrees*1.8 + 32.0;

    return Fahrenheit;

}

#include<iostream>

double convert(double);

int main() {

    using namespace std;

    double light_years;

    cout << "Enter the number of light years: ";

    cin >> light_years;

    cin.get();

    cout << light_years << " light years = " << convert(light_years) << " astronomical units";

    cin.get();

}

double convert(double light_years) {

    double units = light_years * ;

    return units;

}

#include<iostream>

void timer(int, int);

int main() {

    using namespace std;

    int hours, minutes;

    cout << "Enter the number of hours: ";

    cin >> hours;

    cout << "Enter the number of minutes: ";

    cin >> minutes;

    cin.get();

    timer(hours, minutes);

    cin.get();

}

void timer(int hours, int minutes) {

    std::cout << "Timer: " << hours << ":" << minutes;

}