IT/Java

Java (2차원 배열2)

hjshims 2021. 5. 11. 11:35

 

 

package p0511;

public class Array2_2 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int[][] arr = new int[5][5];
		int cnt=0;
		int sum=0;
		for(int i=0; i<arr.length; i++) {
			for(int j=0; j<arr[i].length; j++) {
				cnt++;
				arr[i][j] = cnt;
				System.out.printf("%4d", arr[i][j]);
				sum += cnt;
			}
			System.out.println();
			
		}
		System.out.printf("  요소 전체 합: %d",sum);
	}

}

 

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