下面C++代码执行后的结果是( )。
int arr[3][3] = {{1, 2, 3}, {4, 5, 6}, {7, 8, 9}};
for (int i = 0; i < 3; i++) {
for (int j = 2; j >= 0; j--)
cout << arr[i][j] << " ";
cout << endl;
}
- A. 1 2 3 / 4 5 6 / 7 8 9
- B. 1 2 3 4 5 6 7 8 9
- C. 3 2 1 / 6 5 4 / 9 8 7
- D. 9 8 7 6 5 4 3 2 1
正确答案:C