配列の合計を返すメソッド

Waaa.java

public class Waaa{
	
	public static void main(String[] args ){
		int a[] = {1,2,3,4,5,6};
		System.out.println("配列Aの中身の合計は"+sum(a)+"です");
		int b[] = {1,2,3,4,5,6,7,8,9,6,4,3,3,3,5,45,45,56};
		System.out.println("配列Bの中身の合計は"+sum(b)+"です");
		
		if( daisyou( sum(a), sum(b) ){
			System.out.println("配列Aのほうが大きいです");
		}else{
			System.out.println("配列Bのほうが大きいか同じです");
		}
	}
	
	public static int sum(int[] hairetu){
		int n = 0;
		for(int i = 0; i< hairetu.length; i++){
			n += hairetu[i];
		}
		return n;
	}
	
	public static boolean daisyou(int x,int y){
		//1個目の数字のほうが大きければtrueを返すメソッド
		if(x>y){
			return true;
		}else{
			return false;
		}
	}
	
}