convert to scheme

age calculation

Example of Output: \begin{tabular}{l} \hline Enter the value of birth day: 23 \\ Enter the value of birth month: 12 \\ Enter the value of birth year: 1422 \\ Enter the value of current day: 11 \\ Enter the value of current month: 6 \\ Enter the value of current year: 1444 \\ Your age: 21 \\ Press ENTER to exit console. \\ \hline \end{tabular}