IfMonth.java

package logic;

public class IfMonth {

	public static void main(String[] args) {
		System.out.println(isSpring(4));
		System.out.println(isSpring(9));
		System.out.println(isSpring(12));
		System.out.println(isSpring(-1));

	}
		static int isSpring(int month){
			if (month >= 3 && month <= 5){
				return month = 1;
						
			}
			else if (month >= 1 && month < 3 || month > 5 && month <= 12){
				return month = 0;
			}
			
			return -1;
		}
}