<snapdata remixID="14900225"><project name="UPC Code Check" 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 Code Check"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="upcCalculator" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>index</l><l>1</l></block><block s="doRepeat"><l>6</l><script><block s="doSetVar"><l>oddProduct</l><block s="reportVariadicSum"><list><block var="oddProduct"/><block s="reportListItem"><block var="index"/><block var="upcCode"/></block></list></block></block><block s="doChangeVar"><l>index</l><l>2</l></block></script></block><block s="doSetVar"><l>oddProduct</l><block s="reportVariadicProduct"><list><block var="oddProduct"/><l>3</l></list></block></block><block s="doSetVar"><l>index</l><l>0</l></block><block s="doRepeat"><l>6</l><script><block s="doSetVar"><l>evenProduct</l><block s="reportVariadicSum"><list><block var="evenProduct"/><block s="reportListItem"><block var="index"/><block var="upcCode"/></block></list></block></block><block s="doChangeVar"><l>index</l><l>2</l></block></script></block><block s="doSetVar"><l>product</l><block s="reportVariadicSum"><list><block var="evenProduct"/><block var="oddProduct"/></list></block></block><block s="doSetVar"><l>finalProduct</l><block s="reportVariadicSum"><list><block var="product"/><block var="checkDigit"/></list></block></block></script></block-definition><block-definition s="findNeededCheckDigit" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>product</l><block s="reportModulus"><block var="product"/><l>10</l></block></block><block s="doSetVar"><l>checkDigit</l><block s="reportDifference"><l>10</l><block var="product"/></block></block><block s="doIf"><block s="reportVariadicEquals"><list><block var="checkDigit"/><l>10</l></list></block><script><block s="doSetVar"><l>checkDigit</l><l>0</l></block></script><list></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="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" id="102"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="103"></list></costumes><sounds><list struct="atomic" id="104"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="12.5" y="10.625" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="109"><costumes><list struct="atomic" id="110"></list></costumes><sounds><list struct="atomic" id="111"></list></sounds><blocks></blocks><variables></variables><scripts><script x="388" y="106.33333333333337"><block s="receiveGo"></block><block s="doSetVar"><l>upcCode</l><block s="reportNewList"><list><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l><l>1</l></list></block></block><block s="doSetVar"><l>evenProduct</l><l>0</l></block><block s="doSetVar"><l>oddProduct</l><l>0</l></block><block s="doSetVar"><l>product</l><l>0</l></block><block s="doSetVar"><l>finalProduct</l><l>0</l></block><block s="doSetVar"><l>checkDigit</l><l>0</l></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doForEach"><l>item</l><block var="upcCode"/><script><block s="doAsk"><l>List the digits in your 12 digit UPC Code, one at a time.</l></block><block s="doReplaceInList"><block var="index"/><block var="upcCode"/><block s="getLastAnswer"></block></block><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doSetVar"><l>checkDigit</l><block s="reportListItem"><l>12</l><block var="upcCode"/></block></block><custom-block s="upcCalculator"></custom-block><block s="doSetVar"><l>finalProduct</l><block s="reportModulus"><block var="finalProduct"/><l>10</l></block></block><block s="doIfElse"><block s="reportVariadicEquals"><list><block var="finalProduct"/><l>0</l></list></block><script><block s="bubble"><l>This UPC Code is valid! :)</l></block></script><script><block s="bubble"><l>This UPC Code is not valid. :(</l></block><custom-block s="findNeededCheckDigit"></custom-block><block s="bubble"><block s="reportJoinWords"><list><l>Check digit needed is </l><block var="checkDigit"/></list></block></block></script></block></script></scripts></sprite><watcher var="evenProduct" style="normal" x="10" y="103.000002" color="243,118,29" hidden="true"/><watcher var="oddProduct" style="normal" x="10" y="124.00000399999999" color="243,118,29" hidden="true"/><watcher var="product" style="normal" x="10" y="145.00000599999998" color="243,118,29" hidden="true"/><watcher var="finalProduct" style="normal" x="10" y="166.00000799999998" color="243,118,29" hidden="true"/><watcher var="checkDigit" style="normal" x="10" y="187.00000999999997" color="243,118,29" hidden="true"/><watcher var="index" style="normal" x="10" y="208.00001199999997" color="243,118,29" hidden="true"/><watcher var="upcCode" style="normal" x="4" y="1" color="243,118,29" extX="80" extY="70" hidden="true"/></sprites></stage><variables><variable name="upcCode"><list struct="atomic" id="211">0,1,2,0,0,0,0,3,8,4,8,3</list></variable><variable name="evenProduct"><l>8</l></variable><variable name="oddProduct"><l>54</l></variable><variable name="product"><l>2</l></variable><variable name="finalProduct"><l>5</l></variable><variable name="checkDigit"><l>8</l></variable><variable name="index"><l>12</l></variable></variables></scene></scenes></project><media name="UPC Code Check" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"></media></snapdata>