LeapYearExtended
unknown
java
3 years ago
1.9 kB
5
Indexable
Never
import java.io.*; import java.util.Scanner; public class LeapYearExtended { public static void main (String [] args) throws IOException { Scanner scan = new Scanner(System.in); System.out.println(); System.out.print("> Start year: "); int start_year = scan.nextInt(); System.out.print("> End year: "); int end_year = scan.nextInt(); if (end_year < start_year){ System.out.println("[!] Invalid value of end year"); System.exit(1); } System.out.print("> Save information? (y/n): "); String choice = scan.next().trim().toLowerCase(); char c = choice.charAt(0); boolean save_info = false; if (c == 'y'){ save_info = true; } PrintWriter file_handler = new PrintWriter("leap-year.txt"); int cy = start_year; // current year (cy) int line_break = 0; System.out.println(); while (true){ if ( (cy % 4 == 0 ) && (cy % 100 != 0) ){ System.out.printf("%d ", cy); if (save_info == true){ file_handler.print(cy + " "); } if (line_break == 6){ // Prints 7 years / line System.out.println(); if (save_info == true){ file_handler.println(""); } line_break = 0; } else { line_break++; } } if (cy == end_year){ break; // Making sure we break out of loop // after the end year has been reached } else { cy++; } } System.out.println("\n"); if (save_info == true){ file_handler.close(); } } }