using System;

class MakeChange

$\{$

static void Main$()$

$\{$

$//$ Prompt the user for the number of dollars

$//$Console$.$Write$("$Enter the number of dollars: $")$;

int dollars $=$ Convert.ToInt$32($Console$.$ReadLine$())$;

$//$ Calculate the number of each denomination

int twenties $=$ dollars $/20$;

dollars $\%=20$;

int tens $=$ dollars $/10$;

dollars $\%=10$;

int fives $=$ dollars $/5$;

int ones $=$ dollars $\%5$;

$//$ Display the results

Console.WriteLine$($$"twenties:$\{$twenties$\}$ tens:$\{$tens$\}$ fives:$\{$fives$\}$ ones:$\{$ones$\}")$;

$\}$

$\}$