Task: please write a program to implement the following requirements: Original matrix $($matrix #$01)$: size: $3*4,$ a user will be required to fill in the matrix: $$ Then, your program should output new matrix with the cells of matrix #$01$ and the average of each row at the end of the row and the average of each column at the end of the column. $$ The following is an example of the program output. $./$a$.$out Please input the matrix data: $123423453456$ Data and average: $12342\mathrm{.}5023453\mathrm{.}5034564\mathrm{.}502\mathrm{.}003\mathrm{.}004\mathrm{.}005\mathrm{.}003\mathrm{.}50$ PP$04$