<snapdata remixID="10259503"><project name="UPC Checker Program" app="Snap! 6, https://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><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" scheduled="false" id="1"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Sprite" idx="1" x="163.20371175873584" y="-76.48368856024364" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="8"><costumes><list struct="atomic" id="9"></list></costumes><sounds><list struct="atomic" id="10"></list></sounds><blocks></blocks><variables></variables><scripts><script x="10" y="10"><block s="receiveGo"></block><block s="doSetVar"><l>UPC</l><block s="reportNewList"><list></list></block></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doRepeat"><l>12</l><script><block s="doAsk"><l>Enter a one digit number for UPC:</l></block><block s="doAddToList"><block s="getLastAnswer"></block><block var="UPC"/></block></script></block><custom-block s="StepOne"></custom-block><custom-block s="stepTwo"></custom-block><custom-block s="stepThree"></custom-block><custom-block s="stepFour"></custom-block><custom-block s="stepFive"></custom-block><custom-block s="stepSix"></custom-block></script></scripts></sprite><watcher var="UPC" style="normal" x="-5.085891812866407" y="5.528143274853804" color="243,118,29" extX="80" extY="70"/><watcher var="index" style="normal" x="101" y="187" color="243,118,29"/><watcher var="oddSum" style="normal" x="101.38011695906425" y="168.3801169590643" color="243,118,29"/><watcher var="evenSum" style="normal" x="101.38011695906425" y="146.2748750292398" color="243,118,29"/><watcher var="stepFive" style="normal" x="100.38011695906425" y="100.45174730994148" color="243,118,29"/><watcher var="checkDigit" style="normal" x="99.38011695906425" y="122.45174730994148" color="243,118,29"/><watcher var="stepFour" style="normal" x="98.38011695906425" y="80.45174730994148" color="243,118,29"/><watcher var="stepThree" style="normal" x="98.38011695906425" y="60.57312771929827" color="243,118,29"/><watcher var="stepTwo" style="normal" x="98.38011695906425" y="39.97662233918132" color="243,118,29"/><watcher var="stepOne" style="normal" x="99.38011695906425" y="18.678369649122885" color="243,118,29"/></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="askUpcCode" type="command" category="sensing"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doAsk"><l>Enter 1 number for 1 </l></block><block s="doAsk"><l>Enter 1 number for 2</l></block><block s="doAsk"><l>Enter 1 number for 3</l></block><block s="doAsk"><l>Enter 1 number for 4 </l></block><block s="doAsk"><l>Enter 1 number for 5 </l></block><block s="doAsk"><l>Enter 1 number for 6 </l></block><block s="doAsk"><l>Enter 1 number for 7 </l></block><block s="doAsk"><l>Enter 1 number for 8 </l></block><block s="doAsk"><l>Enter 1 number for 9 </l></block><block s="doAsk"><l>Enter 1 number for 10 </l></block><block s="doAsk"><l>Enter one number for 11 </l></block><block s="doAsk"><l>Enter 1 number for 12</l></block><block s="doSetVar"><l>UPC</l><block s="reportNewList"><list><block s="getLastAnswer"></block><block s="getLastAnswer"></block><block s="getLastAnswer"></block><block s="getLastAnswer"></block><block s="getLastAnswer"></block><block s="getLastAnswer"></block></list></block></block></script></block-definition><block-definition s="Step1n2 %&apos;Step1n2&apos;" type="command" category="operators"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs></block-definition><block-definition s="Step1n2" type="command" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><custom-block s="Step1n2 %n"><block s="reportSum"><block s="reportSum"><block s="reportListItem"><l>1</l><block var="UPC"/></block><block s="reportListItem"><l>3</l><block var="UPC"/></block></block><block s="reportSum"><block s="reportListItem"><l>5</l><block var="UPC"/></block><block s="reportSum"><block s="reportListItem"><l>7</l><block var="UPC"/></block><block s="reportSum"><block s="reportListItem"><l>9</l><block var="UPC"/></block><block s="reportListItem"><l>11</l><block var="UPC"/></block></block></block></block></block></custom-block></script></block-definition><block-definition s="StepOne" 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="doSetVar"><l>oddSum</l><l>0</l></block><block s="doRepeat"><block s="reportQuotient"><block s="reportListAttribute"><l><option>length</option></l><block var="UPC"/></block><l>2</l></block><script><block s="doSetVar"><l>oddSum</l><block s="reportSum"><block s="reportListItem"><block var="index"/><block var="UPC"/></block><block var="oddSum"/></block></block><block s="doChangeVar"><l>index</l><l>2</l></block></script></block><block s="doSetVar"><l>stepOne</l><block var="oddSum"/></block></script></block-definition><block-definition s="stepTwo" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>stepTwo</l><block s="reportProduct"><block var="stepOne"/><l>3</l></block></block></script></block-definition><block-definition s="stepThree" 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="doSetVar"><l>evenSum</l><l>0</l></block><block s="doRepeat"><block s="reportQuotient"><block s="reportListAttribute"><l><option>length</option></l><block var="UPC"/></block><l>2</l></block><script><block s="doSetVar"><l>evenSum</l><block s="reportSum"><block s="reportListItem"><block var="index"/><block var="UPC"/></block><block var="evenSum"/></block></block><block s="doChangeVar"><l>index</l><l>2</l></block></script></block><block s="doSetVar"><l>stepThree</l><block var="evenSum"/></block></script></block-definition><block-definition s="stepFour" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>stepFour</l><block s="reportSum"><block var="stepTwo"/><block var="stepThree"/></block></block></script></block-definition><block-definition s="stepFive" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doSetVar"><l>stepFive</l><block s="reportSum"><block var="stepFour"/><block s="reportListItem"><l><option>last</option></l><block var="UPC"/></block></block></block></script></block-definition><block-definition s="stepSix" type="command" category="variables"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doIfElse"><block s="reportEquals"><block s="reportModulus"><block var="stepFive"/><l>10</l></block><l>0</l></block><script><block s="doSayFor"><l>UPC code is valid.</l><l>2</l></block></script><script><block s="doSetVar"><l>checkDigit</l><block s="reportModulus"><block var="stepFive"/><l>10</l></block></block><block s="doSayFor"><block s="reportJoinWords"><list><block var="checkDigit"/><l> Is the missing Check digit </l></list></block><l>2</l></block></script></block></script></block-definition></blocks><variables><variable name="UPC"><list struct="atomic" id="258">0,7,1,6,4,1,2,2,4,7,8,</list></variable><variable name="index"><l>13</l></variable><variable name="oddSum"><l>19</l></variable><variable name="stepOne"><l>19</l></variable><variable name="stepTwo"><l>57</l></variable><variable name="evenSum"><l>19</l></variable><variable name="stepThree"><l>19</l></variable><variable name="stepFour"><l>76</l></variable><variable name="stepFive"><l>76</l></variable><variable name="checkDigit"><l>6</l></variable></variables></project><media name="UPC Checker Program" app="Snap! 6, https://snap.berkeley.edu" version="1"></media></snapdata>