This is what i have, but when i run the program the only thing that comes out is the inro line "This program opens...". What do i have to do for it to run smoothly.The program is supposed to sort the data either in ascending or descending order depending on the user’s choice. Finally, the sorted data is stored in a data file as well as shown on the screen.

this is what i have so far:
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This is what the assignment says to do: Write a C++ program to do decimal-binary number conversions. The program gives the user a choice of conversion type (binary to decimal or decimal to binary). After the user makes a selection and enters an original datum to convert, the program should check if the input is valid. The user will be asked to reenter data until the input is acceptable. Finally, the original number and the converted form are both...