<snapdata remixID="15000091"><project name="UPC checker" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><scenes select="1"><scene name="UPC checker"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="$trash reset all" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doWarp"><script><block s="up"></block><block s="setColor"><color>0,0,0,1</color></block><block s="setSize"><l>1</l></block><block s="clear"></block><block s="gotoXY"><l>0</l><l>0</l></block><block s="setHeading"><l>90</l></block><block s="doStopThis"><l><option>all but this script</option></l></block><block s="doHideVar"><l></l></block><block s="clearEffects"></block><block s="doStopThis"><l><option>all</option></l></block></script></block></script></block-definition><block-definition s="Create barcode for %&apos;num&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1">712345678904</input></inputs><script><block s="doSetGlobalFlag"><l><option>flat line ends</option></l><l><bool>true</bool></l></block><block s="clear"></block><block s="doWarp"><script><block s="gotoXY"><l>-120</l><l>50</l></block><block s="doDeclareVariables"><list><l>bar list</l><l>color list</l></list></block><block s="doSetVar"><l>bar list</l><block s="reportJoinWords"><list><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportListItem"><block s="reportVariadicSum"><list><l></l><l>1</l></list></block><block var="encoding list"/></block></autolambda><list></list></block><block s="reportTextSplit"><block var="num"/><l><option>letter</option></l></block></block></list></block></block><block s="doSetVar"><l>color list</l><block s="reportNewList"><list><block s="reportColor"><color>0,0,0,1</color></block><block s="reportColor"><color>255,255,255,1</color></block><block s="reportColor"><color>0,0,0,1</color></block></list></block></block><block s="doFor"><l>i</l><l>1</l><l>24</l><script><block s="doRepeat"><block s="reportLetter"><block var="i"/><block var="bar list"/></block><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="i"/><l>2</l></block><l>0</l></list></block><script><block s="doAddToList"><block s="reportColor"><color>0,0,0,1</color></block><block var="color list"/></block></script><list><l><bool>true</bool></l><script><block s="doAddToList"><block s="reportColor"><color>255,255,255,1</color></block><block var="color list"/></block></script></list></block></script></block></script></block><block s="doSetVar"><l>color list</l><block s="reportConcatenatedLists"><list><block var="color list"/><block s="reportNewList"><list><block s="reportColor"><color>255,255,255,1</color></block><block s="reportColor"><color>0,0,0,1</color></block><block s="reportColor"><color>255,255,255,1</color></block><block s="reportColor"><color>0,0,0,1</color></block><block s="reportColor"><color>255,255,255,1</color></block></list></block></list></block></block><block s="doFor"><l>i</l><l>25</l><l>48</l><script><block s="doRepeat"><block s="reportLetter"><block var="i"/><block var="bar list"/></block><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="i"/><l>2</l></block><l>1</l></list></block><script><block s="doAddToList"><block s="reportColor"><color>0,0,0,1</color></block><block var="color list"/></block></script><list><l><bool>true</bool></l><script><block s="doAddToList"><block s="reportColor"><color>255,255,255,1</color></block><block var="color list"/></block></script></list></block></script></block></script></block><block s="doSetVar"><l>color list</l><block s="reportConcatenatedLists"><list><block var="color list"/><block s="reportNewList"><list><block s="reportColor"><color>0,0,0,1</color></block><block s="reportColor"><color>255,255,255,1</color></block><block s="reportColor"><color>0,0,0,1</color></block></list></block></list></block></block><block s="doRepeat"><l>50</l><script><block s="doFor"><l>i</l><l>1</l><block s="reportListAttribute"><l><option>length</option></l><block var="color list"/></block><script><block s="setColor"><block s="reportListItem"><block var="i"/><block var="color list"/></block></block><block s="setSize"><l>3</l></block><block s="down"></block><block s="forward"><l>0</l></block><block s="up"></block><block s="changeXPosition"><l>3</l></block></script></block><block s="setXPosition"><l>-120</l></block><block s="changeYPosition"><l>-3</l></block></script></block></script></block></script></block-definition><block-definition s="ask and get code" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doDeclareVariables"><list><l>loop check</l></list></block><block s="doSetVar"><l>loop check</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doSetVar"><l>evens</l><block s="reportNewList"><list></list></block></block><block s="doSetVar"><l>odds</l><block s="reportNewList"><list></list></block></block><block s="doUntil"><block var="loop check"/><script><block s="doAsk"><l>Input the full barcode here.</l></block><block s="doSetVar"><l>answer</l><block s="reportKeep"><block s="reifyPredicate"><autolambda><block s="reportIsA"><l></l><l><option>number</option></l></block></autolambda><list></list></block><block s="reportTextSplit"><block s="getLastAnswer"></block><l><option>letter</option></l></block></block></block><block s="doIf"><block s="reportVariadicNotEquals"><list><l>12</l><block s="reportListAttribute"><l><option>length</option></l><block var="answer"/></block></list></block><script><block s="doSayFor"><l>Please check your input.</l><l>2</l></block></script><list><l><bool>true</bool></l><script><block s="doSetVar"><l>loop check</l><block s="reportBoolean"><l><bool>true</bool></l></block></block></script></list></block></script></block></script></block-definition><block-definition s="even and odds" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doFor"><l>i</l><l>1</l><block s="reportDifference"><block s="reportListAttribute"><l><option>length</option></l><block var="answer"/></block><l>1</l></block><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="i"/><l>2</l></block><l>0</l></list></block><script><block s="doAddToList"><block s="reportListItem"><block var="i"/><block var="answer"/></block><block var="evens"/></block></script><list><l><bool>true</bool></l><script><block s="doAddToList"><block s="reportListItem"><block var="i"/><block var="answer"/></block><block var="odds"/></block></script></list></block></script></block></script></block-definition><block-definition s="give answer" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><block s="reportVariadicSum"><list><block s="reportVariadicProduct"><list><block s="reportVariadicSum"><block var="odds"/></block><l>3</l></list></block><block s="reportVariadicSum"><block var="evens"/></block><block s="reportListItem"><l><option>last</option></l><block var="answer"/></block></list></block><l>10</l></block><l>0</l></list></block><script><block s="doSayFor"><l>Your code is valid</l><l>2</l></block></script><list><l><bool>true</bool></l><script><block s="doSayFor"><l>Your code is not valid</l><l>2</l></block><block s="doSayFor"><block s="reportJoinWords"><list><l>The check didgit needs to be </l><block s="reportIfElse"><block s="reportVariadicEquals"><list><block s="reportDifference"><l>10</l><block s="reportModulus"><block s="reportVariadicSum"><list><block s="reportVariadicProduct"><list><block s="reportVariadicSum"><block var="odds"/></block><l>3</l></list></block><block s="reportVariadicSum"><block var="evens"/></block></list></block><l>10</l></block></block><l>10</l></list></block><l>0</l><block s="reportDifference"><l>10</l><block s="reportModulus"><block s="reportVariadicSum"><list><block s="reportVariadicProduct"><list><block s="reportVariadicSum"><block var="odds"/></block><l>3</l></list></block><block s="reportVariadicSum"><block var="evens"/></block></list></block><l>10</l></block></block></block><l> for it to be valid</l></list></block><l>3</l></block></script></list></block></script></block-definition></blocks><primitives></primitives><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="flat" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" 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