ex_go_leap/leap.go

package leap

const testVersion = 2

// IsLeapYear receives an integer year value and returns a boolean indicating
// whether the year is a leap year or not.
func IsLeapYear(year int) bool {
	switch {
	case year%400 == 0:
		return true
	case year%100 == 0:
		return false
	case year%4 == 0:
		return true
	default:
		return false
	}
}