Month.java

package metod;

public class Spring {

	public static void main(String[] args) {
		
		int month=3;
		System.out.println("Month = "+ month);
		
         if(isSpring(month)==1) 
        	 System.out.println("It is spring!");
         else if(isSpring(month)==0)
        	 System.out.println("It is not spring(");
         else
        	 System.out.println("It is not a month!!!!!!");
        		 
         month=10;
         System.out.println("Month = "+ month);
 		
         if(isSpring(month)==1) 
        	 System.out.println("It is spring!");
         else if(isSpring(month)==0)
        	 System.out.println("It is not spring(");
         else
        	 System.out.println("It is not a month!!!!!!");
         
         month=-100;
         System.out.println("Month = "+ month);
 		
         if(isSpring(month)==1) 
        	 System.out.println("It is spring!");
         else if(isSpring(month)==0)
        	 System.out.println("It is not spring(");
         else
        	 System.out.println("It is not a month!!!!!!");
        		 
        		 
	}
	static int isSpring(int month)
	{
		if(month<=0 || month>12)
		   return -1;
		if(month==3 || month==4 || month==5)
		   return 1;
		return 0;
	}

}