<snapdata remixID="10790158"><project name="UPC Checker" app="Snap! 6, https://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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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" scheduled="false" 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AAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECByxcQFpoRMBzwAAAABJRU5ErkJggg==</pentrails><costumes><list struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><watcher var="sumOdd" style="normal" x="10" y="52.00000399999999" color="243,118,29"/><watcher var="step1" style="normal" x="10" y="73.00000599999998" color="243,118,29"/><watcher var="step2" style="normal" x="10" y="94.00000799999998" color="243,118,29"/><watcher var="evenSum" style="normal" x="10" y="115.00000999999997" color="243,118,29"/><watcher var="step3" style="normal" x="10" y="136.00001199999997" color="243,118,29"/><watcher var="step4" style="normal" x="10" y="157.00001399999996" color="243,118,29"/><watcher var="step5" style="normal" x="10" y="178.00001599999996" color="243,118,29"/><watcher var="report" style="normal" x="10" y="199.00001799999995" color="243,118,29"/><watcher var="index" style="normal" x="8" y="31.000001999999995" color="243,118,29"/><watcher var="step6" style="normal" x="10" y="220.00001999999995" color="243,118,29" hidden="true"/><watcher var="upcList" style="normal" x="195" y="36" color="243,118,29" extX="80" extY="70"/><sprite name="Sprite" idx="1" x="50" y="-28" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="19"><costumes><list struct="atomic" id="20"></list></costumes><sounds><list struct="atomic" id="21"></list></sounds><blocks></blocks><variables></variables><scripts><script x="191" y="65"><block s="receiveGo"></block><block s="doSetVar"><l>upcList</l><block s="reportNewList"><list></list></block></block><custom-block s="getUPC"></custom-block><custom-block s="checkUPC"></custom-block><custom-block s="upcCheck"></custom-block></script><script x="191" y="175.4999999999997"><custom-block s="report"></custom-block></script></scripts></sprite></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="getUPC" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doDeclareVariables"><list><l>UPC</l><l>i</l></list></block><block s="doAsk"><l>enter UPC code</l></block><block s="doSetVar"><l>UPC</l><block s="getLastAnswer"></block></block><block s="doSetVar"><l>i</l><l>1</l></block><block s="doRepeat"><block s="reportStringSize"><block var="UPC"/></block><script><block s="doAddToList"><block s="reportLetter"><block var="i"/><block var="UPC"/></block><block var="upcList"/></block><block s="doChangeVar"><l>i</l><l>1</l></block></script></block></script></block-definition><block-definition s="checkUPC" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIf"><block s="reportNot"><block s="reportEquals"><block s="reportListAttribute"><l><option>length</option></l><block var="upcList"/></block><l>12</l></block></block><script><block s="doSayFor"><l>ERROR UPC code invalid</l><l>2</l></block><block s="doStopThis"><l><option>all</option></l></block></script></block></script></block-definition><block-definition s="step1" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>index</l><l>1</l></block><block s="doSetVar"><l>sumOdd</l><l>0</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="upcList"/></block><script><block s="doSetVar"><l>sumOdd</l><block s="reportSum"><block var="sumOdd"/><block s="reportListItem"><block var="index"/><block var="upcList"/></block></block></block><block s="doChangeVar"><l>index</l><l>2</l></block></script></block><block s="doSetVar"><l>step1</l><block var="sumOdd"/></block></script></block-definition><block-definition s="step2" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>step2</l><block s="reportProduct"><block var="step1"/><l>3</l></block></block></script></block-definition><block-definition s="step3" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>index</l><l>2</l></block><block s="doSetVar"><l>evenSum</l><l>0</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="upcList"/></block><script><block s="doSetVar"><l>evenSum</l><block s="reportSum"><block var="evenSum"/><block s="reportListItem"><block var="index"/><block var="upcList"/></block></block></block><block s="doChangeVar"><l>index</l><l>2</l></block></script></block><block s="doSetVar"><l>step3</l><block s="reportDifference"><block var="evenSum"/><block s="reportListItem"><l><option>last</option></l><block var="upcList"/></block></block></block></script></block-definition><block-definition s="step4" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>step4</l><block s="reportSum"><block var="step2"/><block var="step3"/></block></block></script></block-definition><block-definition s="step5" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>step5</l><block s="reportSum"><block s="reportListItem"><l><option>last</option></l><block var="upcList"/></block><block var="step4"/></block></block></script></block-definition><block-definition s="report" type="command" category="control"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIfElse"><block s="reportEquals"><block var="report"/><l>yes</l></block><script><block s="doSayFor"><l>UPC code is valid</l><l>2</l></block></script><script><block s="doSayFor"><l>Error UPC code is invalid</l><l>2</l></block></script></block></script></block-definition><block-definition s="step6" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="step5"/><l>10</l></block><l>0</l></block><script><block s="doSetVar"><l>report</l><l>yes</l></block></script><script><block s="doSetVar"><l>report</l><l>no</l></block></script></block></script></block-definition><block-definition s="upcCheck" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="step1"></custom-block><custom-block s="step2"></custom-block><custom-block s="step3"></custom-block><custom-block s="step4"></custom-block><custom-block s="step5"></custom-block><custom-block s="step6"></custom-block></script></block-definition></blocks><variables><variable name="upcList"><list struct="atomic" id="226">0,1,3,0,0,0,0,0,1,2,4,3</list></variable><variable name="index"><l>26</l></variable><variable name="sumOdd"><l>8</l></variable><variable name="step1"><l>8</l></variable><variable name="step2"><l>24</l></variable><variable name="evenSum"><l>6</l></variable><variable name="step3"><l>3</l></variable><variable name="step4"><l>27</l></variable><variable name="step5"><l>30</l></variable><variable name="report"><l>yes</l></variable><variable name="step6"><l>0</l></variable></variables></project><media name="UPC Checker" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>