Check Leap Year

Check Leap Year

Co-Authored-By: Manish Upadhyay <ermanishupadhyay@gmail.com>

Author: manishbupadhyay

src/JavaPrograms/CheckLeapYear.java

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+package JavaPrograms;
+
+import java.util.Scanner;
+
+public class CheckLeapYear {
+
+	public static void main(String[] args) {
+		// divisible by 4 for all the century years ---> century years means years which ending with 00
+		// century year is leap year only when its perfectly divisible by 400.
+		//1900 is not a leap year
+		// 2012 is a leap year
+		
+		Scanner s = new Scanner(System.in);
+		System.out.println("Enter a year:");
+		int year = s.nextInt();
+		boolean leap = false;
+		if(year % 4 == 0) {
+			if(year % 100 == 0) {
+				if(year % 400 == 0) {
+					leap = true;
+				}
+				else {
+					leap = false;
+				}
+			}
+			else {
+				leap = true;
+			}
+		}
+		else {
+			leap = false;
+		}
+		if(leap) {
+			System.out.println(year + " is a leap year");
+		}
+		else {
+			System.out.println(year + " is not a leap year");
+		}
+	}
+
+}