Question

How to get the next 20 leap years in Java

Answer 1

public class MyClass {
    public static void main(String args[]) {
        int year = 2021, count = 0;

        while (count < 20) {
            if (year % 4 == 0) {
                if (year % 100 != 0 || year % 400 == 0) {
                    count++;
                    System.out.println(year);
                }
            }
            year++;
        }
    }
}
 
 
 
 
/*
run:
 
2024
2028
2032
2036
2040
2044
2048
2052
2056
2060
2064
2068
2072
2076
2080
2084
2088
2092
2096
2104
 
*/

 

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Answer 2

public class MyClass {
    public static boolean isLearYear(int year) {
        return year % 4 == 0 && (year % 100 != 0 || year % 400 == 0);
    }
    public static void main(String args[]) {
        int year = 2021, count = 0;
 
        while (count < 20) {
            if (isLearYear(year)) {
                count++;
                System.out.println(year);
            }
            year++;
        }
    }
}
  
  
  
  
/*
run:
  
2024
2028
2032
2036
2040
2044
2048
2052
2056
2060
2064
2068
2072
2076
2080
2084
2088
2092
2096
2104
  
*/

 

70+ SQL courses for beginners and professionals