<snapdata remixID="13123032"><project name="upc checker" app="Snap! 9.0, 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="even" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportVariadicEquals"><list><block s="reportModulus"><block s="reportListItem"><block var="index"/><block var="UPC"/></block><l>2</l></block><l>0</l></list></block></block></script></block-definition><block-definition s="odd" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportNot"><block s="reportVariadicEquals"><list><block s="reportModulus"><block s="reportListItem"><block var="index"/><block var="UPC"/></block><l>2</l></block><l>0</l></list></block></block></block></script></block-definition><block-definition s="sumOfOdd" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>codeTotal</l><block s="reportCombine"><block var="UPC"/><block s="reifyReporter"><autolambda><block s="reportVariadicSum"><list><l></l><l></l></list></block></autolambda><list></list></block></block></block><block s="doSetVar"><l>sumOfOdd</l><block s="reportVariadicSum"><list><block s="reportListItem"><l>1</l><block var="UPC"/></block><block s="reportListItem"><l>3</l><block var="UPC"/></block><block s="reportListItem"><l>5</l><block var="UPC"/></block><block s="reportListItem"><l>7</l><block var="UPC"/></block><block s="reportListItem"><l>9</l><block var="UPC"/></block><block s="reportListItem"><l>11</l><block var="UPC"/></block></list></block></block></script></block-definition><block-definition s="UPCcode" type="reporter" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportVariadicSum"><list><custom-block s="x3"></custom-block><block var="sumOfEven"/><block s="reportListItem"><l>12</l><block var="UPC"/></block></list></block></block></script></block-definition><block-definition s="x3" type="predicate" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="reportVariadicProduct"><list><block var="sumOfOdd"/><l>3</l></list></block></block></script></block-definition><block-definition s="sumOfEven" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>codeTotal</l><block s="reportCombine"><block var="UPC"/><block s="reifyReporter"><autolambda><block s="reportVariadicSum"><list><l></l><l></l></list></block></autolambda><list></list></block></block></block><block s="doSetVar"><l>sumOfEven</l><block s="reportVariadicSum"><list><block s="reportListItem"><l>2</l><block var="UPC"/></block><block s="reportListItem"><l>4</l><block var="UPC"/></block><block s="reportListItem"><l>6</l><block var="UPC"/></block><block s="reportListItem"><l>8</l><block var="UPC"/></block><block s="reportListItem"><l>10</l><block var="UPC"/></block></list></block></block></script></block-definition></blocks><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="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" id="152"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="153"></list></costumes><sounds><list struct="atomic" id="154"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="0" y="0" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="159"><costumes><list struct="atomic" id="160"></list></costumes><sounds><list struct="atomic" id="161"></list></sounds><blocks></blocks><variables></variables><scripts><script x="30" y="30"><block s="receiveGo"></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doSetVar"><l>UPC</l><block s="reportNewList"><list></list></block></block><block s="doAsk"><l>what are the 12 digits in your UPC code?</l></block><block s="doRepeat"><l>12</l><script><block s="doAddToList"><block s="reportLetter"><block var="index"/><block s="getLastAnswer"></block></block><block var="UPC"/></block><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doSetVar"><l>odd</l><l>0</l></block><block s="doForEach"><l>item</l><block var="UPC"/><script><block s="doIf"><custom-block s="odd"></custom-block><script><block s="doSetVar"><l>odd</l><block s="reportVariadicSum"><list><block var="odd"/><l>1</l></list></block></block></script><list></list></block><block s="doIf"><custom-block s="even"></custom-block><script><block s="doSetVar"><l>even</l><block s="reportVariadicSum"><list><block var="even"/><l>1</l></list></block></block></script><list></list></block><block s="doSetVar"><l>index</l><block s="reportVariadicSum"><list><block var="index"/><l>1</l></list></block></block></script></block><custom-block s="sumOfOdd"></custom-block><custom-block s="sumOfEven"></custom-block><block s="doWait"><l>1</l></block><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><custom-block s="UPCcode"></custom-block><l>10</l></block><l>0</l></list></block><script><block s="doSayFor"><l>This is a valid UPC code.</l><l>2</l></block></script><list><l><bool>true</bool></l><script><block s="doSayFor"><l>This is not a valid UPC code.</l><l>2</l></block></script></list></block><block s="doStopThis"><l><option>all</option></l></block></script></scripts></sprite><watcher var="index" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="UPC" style="normal" x="10" y="31.000001999999995" color="243,118,29" extX="80" extY="70"/><watcher var="odd" style="normal" x="10" y="52.00000399999999" color="243,118,29" hidden="true"/><watcher var="even" style="normal" x="10" y="73.00000599999998" color="243,118,29" hidden="true"/><watcher var="codeTotal" style="normal" x="10" y="94.00000799999998" color="243,118,29" hidden="true"/><watcher var="sumOfOdd" style="normal" x="10" y="115.00000999999997" color="243,118,29" hidden="true"/><watcher var="sumOfEven" style="normal" 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