<snapdata remixID="13267309"><project name="UPCChecker" 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="UPCChecker"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="inputCheck %&apos;numCodes&apos;" type="command" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doSetVar"><l>i</l><l>1</l></block><block s="doSetVar"><l>codes</l><block s="reportNewList"><list></list></block></block><block s="doRepeat"><block var="numCodes"/><script><block s="doAsk"><block s="reportJoinWords"><list><l>Please enter UPC code </l><block var="i"/><l> out of </l><block var="numCodes"/></list></block></block><block s="doIfElse"><block s="reportNot"><block s="reportIsA"><block s="getLastAnswer"></block><l><option>number</option></l></block></block><script><block s="doSayFor"><l>A UPC code must contain numbers only.</l><l>2</l></block><custom-block s="inputCheck %n"><block var="numCodes"/></custom-block></script><script><block s="doIfElse"><block s="reportNot"><block s="reportVariadicEquals"><list><block s="reportTextAttribute"><l><option>length</option></l><block s="getLastAnswer"></block></block><l>12</l></list></block></block><script><block s="doSayFor"><l>A UPC code must contain exactly 12 digits.</l><l>2</l></block><custom-block s="inputCheck %n"><block var="numCodes"/></custom-block></script><script><block s="doAddToList"><block s="getLastAnswer"></block><block var="codes"/></block></script></block></script></block><block s="doSetVar"><l>i</l><block s="reportVariadicSum"><list><block var="i"/><l>1</l></list></block></block></script></block></script></block-definition><block-definition s="sort %&apos;list&apos;" type="command" category="variables"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doSetVar"><l>length</l><block s="reportDifference"><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block><l>1</l></block></block><block s="doSetVar"><l>sort</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><block s="doUntil"><block s="reportVariadicEquals"><list><block var="sort"/><block s="reportBoolean"><l><bool>true</bool></l></block></list></block><script><block s="doSetVar"><l>sort</l><block s="reportBoolean"><l><bool>true</bool></l></block></block><block s="doSetVar"><l>i</l><l>1</l></block><block s="doRepeat"><block var="length"/><script><block s="doIf"><block s="reportVariadicGreaterThan"><list><block s="reportListItem"><block var="i"/><block var="list"/></block><block s="reportListItem"><block s="reportVariadicSum"><list><block var="i"/><l>1</l></list></block><block var="list"/></block></list></block><script><block s="doSetVar"><l>sort</l><block s="reportBoolean"><l><bool>false</bool></l></block></block><custom-block s="swap %s %s %l"><block var="i"/><block s="reportVariadicSum"><list><block var="i"/><l>1</l></list></block><block var="list"/></custom-block></script><list></list></block><block s="doSetVar"><l>i</l><block s="reportVariadicSum"><list><block var="i"/><l>1</l></list></block></block></script></block></script></block></script></block-definition><block-definition s="swap %&apos;index1&apos; %&apos;index2&apos; %&apos;list&apos;" type="command" category="variables"><header></header><code></code><translations></translations><inputs><input type="%s"></input><input type="%s"></input><input type="%l"></input></inputs><script><block s="doSetVar"><l>x</l><block s="reportListItem"><block var="index1"/><block var="list"/></block></block><block s="doReplaceInList"><block var="index1"/><block var="list"/><block s="reportListItem"><block var="index2"/><block var="list"/></block></block><block s="doReplaceInList"><block var="index2"/><block var="list"/><block var="x"/></block></script></block-definition><block-definition s="validityCheck %&apos;codes&apos;" type="command" category="control"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doForEach"><l>item</l><block var="codes"/><script><block s="doSetVar"><l>oddSum</l><block s="reportVariadicSum"><list><block s="reportLetter"><l>1</l><block var="item"/></block><block s="reportLetter"><l>3</l><block var="item"/></block><block s="reportLetter"><l>5</l><block var="item"/></block><block s="reportLetter"><l>7</l><block var="item"/></block><block s="reportLetter"><l>9</l><block var="item"/></block><block s="reportLetter"><l>11</l><block var="item"/></block></list></block></block><block s="doSetVar"><l>oddProduct</l><block s="reportVariadicProduct"><list><block var="oddSum"/><l>3</l></list></block></block><block s="doSetVar"><l>evenSum</l><block s="reportVariadicSum"><list><block s="reportLetter"><l>2</l><block var="item"/></block><block s="reportLetter"><l>4</l><block var="item"/></block><block s="reportLetter"><l>6</l><block var="item"/></block><block s="reportLetter"><l>8</l><block var="item"/></block><block s="reportLetter"><l>10</l><block var="item"/></block></list></block></block><block s="doSetVar"><l>checkSum</l><block s="reportVariadicSum"><list><block var="oddProduct"/><block var="evenSum"/><block s="reportLetter"><l>12</l><block var="item"/></block></list></block></block><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="checkSum"/><l>10</l></block><l>0</l></list></block><script><block s="doSayFor"><block s="reportJoinWords"><list><l>The UPC code </l><block var="item"/><l> is valid.</l></list></block><l>3</l></block></script><script><block s="doSayFor"><block s="reportJoinWords"><list><l>The UPC code </l><block var="item"/><l> is not valid.</l></list></block><l>3</l></block></script></block></script></block></script></block-definition><block-definition s="saySortedCodes %&apos;list&apos;" type="command" category="looks"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doSetVar"><l>temp</l><block s="reportListItem"><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block><block var="list"/></block></block><block s="doForEach"><l>item</l><block var="list"/><script><block s="doReplaceInList"><block s="reportListIndex"><block var="item"/><block var="list"/></block><block var="list"/><block s="reportJoinWords"><list><block var="item"/><l>, </l></list></block></block></script></block><block s="doReplaceInList"><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block><block var="list"/><block s="reportJoinWords"><list><block var="temp"/><l>.</l></list></block></block><block s="bubble"><block s="reportJoinWords"><list><l>The UPC codes in ascending order are: </l><block var="list"/></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="344"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="345"></list></costumes><sounds><list struct="atomic" id="346"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="calculator" 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="351"><costumes><list struct="atomic" id="352"></list></costumes><sounds><list struct="atomic" id="353"></list></sounds><blocks></blocks><variables></variables><scripts><script x="36" y="10"><block s="receiveGo"></block><block s="doAsk"><l>How many UPC codes do you have to input?</l></block><custom-block s="inputCheck %n"><block s="getLastAnswer"></block></custom-block><custom-block s="sort %l"><block var="codes"/></custom-block><custom-block s="validityCheck %l"><block var="codes"/></custom-block><custom-block s="saySortedCodes %l"><block var="codes"/></custom-block></script></scripts></sprite><watcher var="x" style="normal" x="18.604651162790333" y="96.74419348837202" color="243,118,29" hidden="true"/><watcher var="i" style="normal" x="18.604651162790333" y="135.81396465116276" color="243,118,29" hidden="true"/><watcher var="j" style="normal" x="18.604651162790333" y="174.88373581395342" color="243,118,29" hidden="true"/><watcher var="numCodes" style="normal" x="10.643015521064285" y="10.6430155210643" color="243,118,29" hidden="true"/><watcher var="oddSum" style="normal" x="10.643015521064285" y="32.993350243902434" color="243,118,29" hidden="true"/><watcher var="oddProduct" style="normal" x="10.643015521064285" y="55.34368496674057" color="243,118,29" hidden="true"/><watcher var="evenSum" style="normal" x="10.643015521064285" y="77.6940196895787" color="243,118,29" hidden="true"/><watcher var="checkSum" style="normal" x="10.643015521064285" y="100.04435441241682" color="243,118,29" hidden="true"/><watcher var="length" style="normal" x="10" y="10" color="243,118,29" hidden="true"/><watcher var="sort" style="normal" x="10" y="31.000001999999995" color="243,118,29" hidden="true"/><watcher var="codes" style="normal" x="23.6784922394678" y="94.21286231042123" color="243,118,29" hidden="true"/><watcher var="temp" style="normal" x="10" y="55.00000399999999" color="243,118,29" hidden="true"/></sprites></stage><variables><variable name="codes"><list struct="atomic" id="382">699931408179.</list></variable><variable name="x"><l>689076985284</l></variable><variable name="i"><l>1</l></variable><variable name="j"><l>2</l></variable><variable name="numCodes"><l>0</l></variable><variable name="oddSum"><l>37</l></variable><variable name="oddProduct"><l>111</l></variable><variable name="evenSum"><l>20</l></variable><variable name="checkSum"><l>140</l></variable><variable name="length"><l>0</l></variable><variable name="sort"><bool>true</bool></variable><variable name="temp"><l>699931408179</l></variable></variables></scene></scenes></project><media name="UPCChecker" app="Snap! 9.0, https://snap.berkeley.edu" version="2"></media></snapdata>