#06 - TypeScript

Roadmap/06 - RECURSIVIDAD/typescript/FrancoKaddour.ts

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+// https://www.typescriptlang.org/
+
+// Función recursiva: imprime de 100 a 0
+function countdown(n: number): void {
+  if (n < 0) return;
+  console.log(n);
+  countdown(n - 1);
+}
+countdown(100);
+
+// Dificultad extra
+
+// Factorial
+function factorial(n: number): number {
+  if (n <= 1) return 1;
+  return n * factorial(n - 1);
+}
+console.log(factorial(5));  // 120
+console.log(factorial(10)); // 3628800
+
+// Fibonacci
+function fibonacci(n: number): number {
+  if (n <= 1) return n;
+  return fibonacci(n - 1) + fibonacci(n - 2);
+}
+console.log(fibonacci(0));  // 0
+console.log(fibonacci(1));  // 1
+console.log(fibonacci(8));  // 21
+console.log(fibonacci(10)); // 55