View Problem
Perform an action multiple times based on a boolean condition, checked after the first action (DO .. WHILE)
Simulate rolling a die until you get a six. Produce random numbers, printing them until a six is rolled. An example output might be 
ruby
ruby
ruby 1.9
cpp C++/CLI .NET 2.0
Submit a new solution for ruby or cpp
There are 14 other solutions in additional languages (clojure, csharp, erlang, fantom ...)
"4,2,1,2,6"
# Ruby has no DO..WHILE construct. Need to write it as a WHILE
rnd = 0
while (rnd != 6)
rnd = rand(6)+1
print rnd
print "," if (rnd!=6)
end
rnd = 0
while (rnd != 6)
rnd = rand(6)+1
print rnd
print "," if (rnd!=6)
end
begin
rnd = rand(6)+1
print rnd
print "," if rnd!=6
end while rnd != 6
rnd = rand(6)+1
print rnd
print "," if rnd!=6
end while rnd != 6
# This uses Enumerators, ad it becomes almost functional style...
games = Enumerator.new do |yielder|
yielder.yield rand(6) + 1 while true
end
puts games.take_while {|roll| roll != 6}.join(",")
games = Enumerator.new do |yielder|
yielder.yield rand(6) + 1 while true
end
puts games.take_while {|roll| roll != 6}.join(",")
Random^ rnd = gcnew Random;
int dice = rnd->Next(1, 7); Console::Write("{0}", dice);
do { Console::Write(",{0}", (dice = rnd->Next(1, 7))); } while (dice != 6);
Console::WriteLine();
int dice = rnd->Next(1, 7); Console::Write("{0}", dice);
do { Console::Write(",{0}", (dice = rnd->Next(1, 7))); } while (dice != 6);
Console::WriteLine();
Submit a new solution for ruby or cpp
There are 14 other solutions in additional languages (clojure, csharp, erlang, fantom ...)
