<snapdata remixID="12980400"><project name="Checksum" 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="Checksum"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="Checksum %&apos;checkList&apos;" type="reporter" category="motion"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doDeclareVariables"><list><l>Sum of Odd</l><l>Sum of Even</l></list></block><block s="doSetVar"><l>Sum of Even</l><l>0</l></block><block s="doSetVar"><l>Sum of Odd</l><l>0</l></block><block s="doFor"><l>i</l><l>1</l><block s="reportListAttribute"><l><option>length</option></l><block var="checkList"/></block><script><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="i"/><l>2</l></block><l>1</l></list></block><script><block s="doSetVar"><l>Sum of Odd</l><block s="reportVariadicSum"><list><block s="reportListItem"><block var="i"/><block var="checkList"/></block><block var="Sum of Odd"/></list></block></block></script><script><block s="doSetVar"><l>Sum of Even</l><block s="reportVariadicSum"><list><block s="reportListItem"><block var="i"/><block var="checkList"/></block><block var="Sum of Even"/></list></block></block></script></block></script></block><block s="doReport"><block s="reportDifference"><l>10</l><block s="reportVariadicSum"><list><block var="Sum of Odd"/><block s="reportVariadicProduct"><list><l>3</l><block s="reportModulus"><block var="Sum of Even"/><l>10</l></block></list></block></list></block></block></block></script></block-definition><block-definition s="Checksum Verification %&apos;list&apos;" type="reporter" category="motion"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doFor"><l>i</l><l>1</l><l>12</l><script><block s="doDeclareVariables"><list><l>Sum of Odd</l><l>Sum of Even</l></list></block><block s="doFor"><l>i</l><l>1</l><block s="reportListAttribute"><l><option>length</option></l><block var="list"/></block><script><block s="doIfElse"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="i"/><l>2</l></block><l>1</l></list></block><script><block s="doSetVar"><l>Sum of Odd</l><block s="reportVariadicSum"><list><block s="reportListItem"><block var="i"/><block var="list"/></block><block var="Sum of Odd"/></list></block></block></script><script><block s="doSetVar"><l>Sum of Even</l><block s="reportVariadicSum"><list><block s="reportListItem"><block var="i"/><block var="list"/></block><block var="Sum of Even"/></list></block></block></script></block><block s="doSetVar"><l>list</l><block s="reportDifference"><l>10</l><block s="reportVariadicSum"><list><block var="Sum of Odd"/><block s="reportVariadicProduct"><list><l>3</l><block s="reportModulus"><block var="Sum of Even"/><l>10</l></block></list></block></list></block></block></block></script></block></script></block><block s="doIfElse"><block s="reportVariadicEquals"><list><custom-block s="Checksum %l"><l/></custom-block><block s="reportListAttribute"><l><option>length</option></l><block var="myList"/></block></list></block><script><block s="doReport"><l>True</l></block></script><script><block s="doReport"><l>False</l></block></script></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="178"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="179"></list></costumes><sounds><list struct="atomic" id="180"></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="185"><costumes><list struct="atomic" id="186"></list></costumes><sounds><list struct="atomic" id="187"></list></sounds><blocks></blocks><variables></variables><scripts><script x="97" y="34.73333333333329"><block s="receiveGo"></block><block s="doAsk"><l>Give me 12 numbers</l></block><block s="doSetVar"><l>myList</l><block s="reportNewList"><list></list></block></block><block s="doUntil"><block s="reportVariadicEquals"><list><block s="reportListAttribute"><l><option>length</option></l><block var="myList"/></block><l>12</l></list></block><script><block s="doAsk"><l>Give me 12 numbers</l></block><block s="doSetVar"><l>myList</l><block s="reportTextSplit"><block s="getLastAnswer"></block><l><option>letter</option></l></block></block></script></block><block s="doSayFor"><custom-block s="Checksum %l"><block var="myList"/></custom-block><l>2</l></block></script><script x="99" y="238"><block s="receiveGo"></block><block s="doAsk"><l>Give me an ISBN-13.</l></block><block s="doSetVar"><l>myList</l><block s="reportNewList"><list></list></block></block><block s="doUntil"><block s="reportVariadicEquals"><list><block s="reportListAttribute"><l><option>length</option></l><block var="myList"/></block><l>13</l></list></block><script><block s="doAsk"><l>Give me another ISBN-13</l></block><block s="doSetVar"><l>myList</l><block s="reportTextSplit"><block s="getLastAnswer"></block><l><option>letter</option></l></block></block></script></block></script><script x="216" y="427"><custom-block s="Checksum Verification %l"><l/></custom-block></script><script x="378" y="274.5666666666666"><block s="doReport"><l></l></block></script></scripts></sprite><watcher var="myList" style="normal" x="56" y="37" color="243,118,29" extX="80" extY="70"/></sprites></stage><variables><variable name="myList"><list struct="atomic" id="262">1,1,1,1,1,1,1,1,1,1,1,1</list></variable></variables></scene></scenes></project><media name="Checksum" app="Snap! 9.0, https://snap.berkeley.edu" version="2"></media></snapdata>