urgent help pleaseeee c programme

4. Write a program to create a two dimensional matrix [n x m].n and m will be given by the user. Take the values of the matrix elements from user. Write a program in a way that it can subtract its last row values from its respective first row values and put that result in the last row. Print the resulting matrix. (6) EXAMPLE: 4 2 0 5 1 1 7 27 3 8 5 6 2 4 1 resulting matrix: 4 2 0 5 1 1 7 27 3 8 -1 -4 -2 1 0