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| 1 | +import java.util.Scanner; |
| 2 | + |
| 3 | +// Create a program to print the Fibonacci series up to a certain number.🚀 |
| 4 | +public class challenge23 { |
| 5 | + public static void main(String[] args) { |
| 6 | + Scanner scanner = new Scanner(System.in); |
| 7 | + System.out.println("Enter the number of terms you want in the Fibonacci series: "); |
| 8 | + int numOfTerms = scanner.nextInt(); |
| 9 | + |
| 10 | + if (numOfTerms <= 0) { |
| 11 | + System.out.println("Invalid input. Please enter a positive number."); |
| 12 | + } else { |
| 13 | + printFibonacciSeries(numOfTerms); |
| 14 | + } |
| 15 | + |
| 16 | + scanner.close(); |
| 17 | + } |
| 18 | + |
| 19 | + public static void printFibonacciSeries(int numOfTerms) { |
| 20 | + int firstTerm = 0; |
| 21 | + int secondTerm = 1; |
| 22 | + System.out.println("Fibonacci series up to " + numOfTerms + " terms:"); |
| 23 | + |
| 24 | + for (int i = 1; i <= numOfTerms; i++) { |
| 25 | + System.out.print(firstTerm + " "); |
| 26 | + |
| 27 | + int nextTerm = firstTerm + secondTerm; |
| 28 | + firstTerm = secondTerm; |
| 29 | + secondTerm = nextTerm; |
| 30 | + } |
| 31 | + } |
| 32 | +} |
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