PROGRAMMING:Finding the best value of two dimensional array
From the keyboard input m (2 < = m < = 6) row n (2 < = n < = 6) column integer data, programming to find out the maximum value and the row and column subscript value and output.
###Input format:
Enter the number of rows m and the number of columns n in the first row. From the second row, enter M rows and N columns of integer data in the form of two-dimensional array.
###Output format:
Output the maximum value and its row and column subscript values, separated by commas, and finally wrapped.
###Input example:
```in
3 4
1 2 3 4
8 9 7 6
5 6 7 0
```
###Output example:
```out
9,1,1
```
answer：If there is no answer, please comment
###Input format:
Enter the number of rows m and the number of columns n in the first row. From the second row, enter M rows and N columns of integer data in the form of two-dimensional array.
###Output format:
Output the maximum value and its row and column subscript values, separated by commas, and finally wrapped.
###Input example:
```in
3 4
1 2 3 4
8 9 7 6
5 6 7 0
```
###Output example:
```out
9,1,1
```
answer：If there is no answer, please comment