Question $3(30\%)$ use C$++$

Write your codes inside Q$3$ function block that displays the star pattern as shown below. The user input is an integer which determines the number of rows and columns in the pattern.

If the input integer is $0,$ negative or an even number, then your program should print the character $\text{'}$E$\text{'}($which represents error$).$

Even Version $($even $6^{th}$ digit in student ID$)$

More examples

$\backslash$table$[[$Input$,$Output $($Even Version$)],[5,],[3,***,**$

$****,****$

$**,**$