TQC+ JAVA

JPA05.java

public class JPA05 {
    final static int ROW = 2;
    final static int COL = 3;

    public static void main(String args[]) {
        int A[][] = {{1,2,3}, {4,5,6}};
        int B[][] = {{7,8,9}, {10,11,12}};
        int C[][] = new int[ROW][COL];

        System.out.printf("陣列A的內容為(3x3)：\n");   
        show(A);
       
        System.out.printf("\n陣列B的內容為(3x3)：\n");   
        show(B);
       
        add(A, B, C);
       
        System.out.printf("\n陣列A+B=C，陣列C的內容為(3x3)：\n");   
        show(C);
    }

    public static void add(int A[][], int B[][], int C[][]) {
		for(int index=0;index<ROW;index++) {
			for(int j=0;j<COL;j++) {
				C[index][j] = A[index][j] + B[index][j];
			}
		}
    }

    public static void show(int arr[][]) {
		String str = "";
		for(int index=0;index<ROW;index++) {
			for(int j=0;j<COL;j++) {
				if(arr[index][j] <= 9 && arr[index][j] >= 0) {
					str += "0" + arr[index][j] + " ";
				} else {
					str += arr[index][j] + " ";
				}
			}
			str += "\r\n";
		}
		System.out.println(str);
    }
}