Penney's game: Difference between revisions
Content added Content deleted
No edit summary |
|||
| Line 1,202: | Line 1,202: | ||
function penny_game() |
function penny_game() |
||
local player, computer = "", "" |
local player, computer = "", "" |
||
function player_choose() |
function player_choose() |
||
io.write( "Enter your sequence of three H and/or T: " ) |
io.write( "Enter your sequence of three H and/or T: " ) |
||
local t = io.read():upper() |
local t = io.read():upper() |
||
if t |
if #t > 3 then t = t:sub( 1, 3 ) |
||
elseif #t < 3 then return "" |
|||
end |
|||
for i = 1, 3 do |
for i = 1, 3 do |
||
c = t:sub( i, i ) |
c = t:sub( i, i ) |
||
| Line 1,216: | Line 1,218: | ||
return t |
return t |
||
end |
end |
||
function computer_choose() |
function computer_choose() |
||
local t = "" |
local t = "" |
||
if player |
if #player > 0 then |
||
if player:sub( 2, 2 ) == "T" then |
if player:sub( 2, 2 ) == "T" then |
||
t = "H" |
t = "H" |
||
| Line 1,237: | Line 1,238: | ||
return t |
return t |
||
end |
end |
||
if math.random( 2 ) == 1 then |
if math.random( 2 ) == 1 then |
||
computer = computer_choose() |
computer = computer_choose() |
||
| Line 1,253: | Line 1,253: | ||
io.write( "My sequence is: " .. computer .. "\n" ) |
io.write( "My sequence is: " .. computer .. "\n" ) |
||
end |
end |
||
local coin, i = "", 1 |
local coin, i = "", 1 |
||
while( true ) do |
while( true ) do |
||
| Line 1,263: | Line 1,262: | ||
io.write( "H" ) |
io.write( "H" ) |
||
end |
end |
||
if #coin > 2 then |
|||
local seq = coin:sub( i, i + 2 ) |
|||
seq = coin:sub( i, i + 2 ) |
|||
i = i + 1 |
i = i + 1 |
||
if seq == player then |
if seq == player then |
||
| Line 1,277: | Line 1,275: | ||
end |
end |
||
end |
end |
||
math.randomseed( os.time() ) |
math.randomseed( os.time() ) |
||
local cpu, user = 0, 0 |
local cpu, user = 0, 0 |
||
repeat |
|||
while( true ) do |
|||
r = penny_game() |
r = penny_game() |
||
if r > 0 then |
if r > 0 then |
||
| Line 1,290: | Line 1,287: | ||
io.write( "Play again (Y/N)? " ) |
io.write( "Play again (Y/N)? " ) |
||
r = io.read() |
r = io.read() |
||
until( r == "N" or r == "n" ) |
|||
end |
|||
</lang> |
</lang> |
||
{{out}} |
{{out}} |
||
| Line 1,316: | Line 1,312: | ||
>Exit code: 0 |
>Exit code: 0 |
||
</pre> |
</pre> |
||
=={{header|Perl}}== |
=={{header|Perl}}== |
||
<lang perl> |
<lang perl> |
||