// Import the standard math library.
import "math.h";
// Define a generic function that calculates the average of two values.
T average<T>(T a, T b) {
return (a + b) / 2;
}
// Define a struct that represents a 2D point.
struct Point {
x: f32;
y: f32;
}
// Define a function that calculates the distance between two points.
f32 distance(Point a, Point b) {
var dx = a.x - b.x;
var dy = a.y - b.y;
return sqrt(dx * dx + dy * dy);
}
// Define a class that represents a circle.
class Circle {
// Define a private field to store the circle's radius.
private radius: f32;
// Define a constructor that initializes the circle's radius.
constructor(radius: f32) {
this.radius = radius;
}
// Define a method that calculates the area of the circle.
area(): f32 {
return this.radius * this.radius * PI;
}
// Define a method that calculates the circumference of the circle.
circumference(): f32 {
return 2 * this.radius * PI;
}
}
void main() {
// Use the `average` function to calculate the average of two numbers.
var a = average(3, 7);
var b = average(5.5, 8.5);
// Print the results of the averages to the console.
println(a); // 5
println(b); // 7
// Create two points and calculate their distance.
var p1 = Point { x: 0.0, y: 0.0 };
var p2 = Point { x: 3.0, y: 4.0 };
var d = distance(p1, p2);
// Print the distance to the console.
println(d); // 5
// Create a circle with radius 2.0 and calculate its area and circumference.
var circle = Circle(2.0);
var area = circle.area();
var circumference = circle.circumference();
// Print the area and circumference to the console.
println(area); // 12.566371
println(circumference); // 12.566371
}
// Import the standard input/output library.
import "stdio.h";
// Define a function that calculates the factorial of a number.
int factorial(int n) {
if (n <= 1) {
return 1;
}
return n * factorial(n - 1);
}
// Define a function that checks if a number is prime.
bool isPrime(int n) {
if (n < 2) {
return false;
}
for (var i = 2; i < n; i++) {
if (n % i == 0) {
return false;
}
}
return true;
}
void main() {
// Read a number from the user.
print("Enter a number: ");
var n = 0;
scanf("%d", &n);
// Calculate and print the factorial of the number.
var fact = factorial(n);
printf("%d! = %d\n", n, fact);
// Check if the number is prime and print the result.
var prime = isPrime(n);
printf("%d is%s prime.\n", n, prime ? "" : " not");
}
Here are a few examples generated by ChatGPT: