Count the coins: Difference between revisions
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→{{header|Delphi}}
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Output:<pre> 242
13398445413854501</pre>
Alternate method that keeps track of the specific combinations of coins:
<syntaxhighlight lang="ada">
with Ada.Text_IO; use Ada.Text_IO;
procedure Main is
count: Integer;
begin
count := 0;
for penny in 0 .. 100 loop
for nickel in 0 .. 20 loop
for dime in 0 .. 10 loop
for quarter in 0 .. 4 loop
if (penny + 5 * nickel + 10 * dime + 25 * quarter = 100)
then
Put_Line(Integer'Image(count+1) & ": " &
Integer'Image(penny) & " pennies, " &
Integer'Image(nickel) & " nickels, " &
Integer'Image(dime) & " dimes, " &
Integer'Image(quarter) & " quarters");
count := count + 1;
end if;
end loop;
end loop;
end loop;
end loop;
Put_Line("The number of ways to make change for a dollar is: " & Integer'Image(count));
end Main;
</syntaxhighlight>
Output:<pre>
1: 0 pennies, 0 nickels, 0 dimes, 4 quarters
2: 0 pennies, 0 nickels, 5 dimes, 2 quarters
3: 0 pennies, 0 nickels, 10 dimes, 0 quarters
4: 0 pennies, 1 nickels, 2 dimes, 3 quarters
5: 0 pennies, 1 nickels, 7 dimes, 1 quarters
.....................
239: 90 pennies, 0 nickels, 1 dimes, 0 quarters
240: 90 pennies, 2 nickels, 0 dimes, 0 quarters
241: 95 pennies, 1 nickels, 0 dimes, 0 quarters
242: 100 pennies, 0 nickels, 0 dimes, 0 quarters
The number of ways to make change for a dollar is: 242
</pre>
=={{header|ALGOL 68}}==
Line 1,175 ⟶ 1,218:
end.
</syntaxhighlight>
{{out}}
<pre>242</pre>
=={{header|Draco}}==
<syntaxhighlight lang="draco">proc main() void:
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