int[][] m = {{1, 2}, {3, 4}};
for (int r = 0; r < m.length; r++) {
for (int c = 0; c < m[r].length; c++) {
m[r][c] *= 2;
}
}
System.out.println(m[1][1]);What is printed?
- A
4
- B
16
- Ccheck_circle
8
- D
6
Explanation
Each element is doubled. m[1][1] was 4, becomes 8.