<snapdata remixID="14886022"><project name="UPC code check" app="Snap! 11.0.8, https://snap.berkeley.edu" 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struct="atomic" id="7"></list></costumes><sounds><list struct="atomic" id="8"></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="13"><costumes><list struct="atomic" id="14"></list></costumes><sounds><list struct="atomic" id="15"></list></sounds><blocks></blocks><variables></variables><scripts><script x="65" y="202.33333333333337"><block s="receiveGo"></block><block s="doSetVar"><l>upcCode</l><block s="reportNewList"><list></list></block></block><block s="doSetVar"><l>evenSum</l><l>0</l></block><block s="doSetVar"><l>oddSum</l><l>0</l></block><block s="doSetVar"><l>finalAnswer</l><l>0</l></block><block s="doRepeat"><l>12</l><script><block s="doAsk"><l>input UPC code (one number at a time)</l></block><block s="doAddToList"><block s="getLastAnswer"></block><block var="upcCode"/></block></script></block><block s="doFor"><l>i</l><l>1</l><block s="reportDifference"><block s="reportListAttribute"><l><option>length</option></l><block var="upcCode"/></block><l>1</l></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="doChangeVar"><l>oddSum</l><block s="reportListItem"><block var="i"/><block var="upcCode"/></block></block></script><list></list></block></script></block><block s="doFor"><l>i</l><l>1</l><block s="reportDifference"><block s="reportListAttribute"><l><option>length</option></l><block var="upcCode"/></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="doChangeVar"><l>evenSum</l><block s="reportListItem"><block var="i"/><block var="upcCode"/></block></block></script><list></list></block></script></block><block s="doSetVar"><l>oddSum</l><block s="reportVariadicProduct"><list><block var="oddSum"/><l>3</l></list></block></block><block s="doSetVar"><l>step4</l><block s="reportVariadicSum"><list><block var="oddSum"/><block var="evenSum"/></list></block></block><block s="doSayFor"><block s="reportListItem"><l>12</l><block var="upcCode"/></block><l>2</l></block><block s="doSetVar"><l>finalAnswer</l><block s="reportVariadicSum"><list><block s="reportListItem"><l>12</l><block var="upcCode"/></block><block var="step4"/></list></block></block><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="finalAnswer"/><l>10</l></block><l>0</l></list></block><script><block s="doSayFor"><l>VALID!</l><l>2</l></block></script><list><block s="reportNot"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="finalAnswer"/><l>10</l></block><l>0</l></list></block></block><script><block s="doSayFor"><l>NOT VALID!</l><l>2</l></block></script></list></block></script></scripts></sprite><watcher var="index" style="normal" x="10" y="103.000002" color="243,118,29" hidden="true"/><watcher var="checkDigit" style="normal" x="10" y="187.00000999999997" color="243,118,29" hidden="true"/><watcher var="upcCode" style="normal" x="166" y="6" color="243,118,29" extX="80" extY="70"/><watcher var="finalAnswer" style="normal" x="4" y="13.00001199999997" color="243,118,29"/><watcher var="evenSum" style="normal" x="4" y="58.000005999999985" color="243,118,29"/><watcher var="oddSum" style="normal" x="5" y="37.00000399999999" color="243,118,29"/><watcher var="step4" style="normal" x="5" y="79.00000799999998" color="243,118,29"/></sprites></stage><variables><variable name="upcCode"><list struct="atomic" id="183">7,2,5,8,1,8,9,3,1,0,5,5</list></variable><variable name="index"><l>0</l></variable><variable name="oddSum"><l>84</l></variable><variable name="evenSum"><l>21</l></variable><variable name="step4"><l>105</l></variable><variable name="checkDigit"><l>0</l></variable><variable name="finalAnswer"><l>110</l></variable></variables></scene></scenes></project><media name="UPC code check" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"></media></snapdata>