Write a complete program thatdeclares an integer variable, reads a value from the keyboard into that variable, andwrites to standard output the square of the variable's value. besides the number, nothing else should be written to standard output.

Do one of the following, as appropriate: (a) find the critical value z subscript alpha divided by 2 , (b) find the critical value t subscript alpha divided by 2 . 99%; nequals 17; sigma is unknown; population appears to be normally distributed.