<snapdata remixID="14791442"><project name="checksum" 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="checksum"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="Checksum %&apos;isbn12 list&apos;" type="reporter" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%s" initial="1"></input></inputs><script><block s="doDeclareVariables"><list><l>sum 1</l></list></block><block s="doDeclareVariables"><list><l>sum 2</l></list></block><block s="doDeclareVariables"><list><l>checksum</l></list></block><block s="doSetVar"><l>sum 1</l><l>0</l></block><block s="doSetVar"><l>sum 2</l><l>0</l></block><block s="doFor"><l>i</l><l>1</l><block s="reportListAttribute"><l><option>length</option></l><block var="isbn12 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="doChangeVar"><l>sum 1</l><block s="reportListItem"><block var="i"/><block var="isbn12 list"/></block></block></script><script><block s="doChangeVar"><l>sum 2</l><block s="reportListItem"><block var="i"/><block var="isbn12 list"/></block></block></script></block></script></block><block s="doSetVar"><l>sum 2</l><block s="reportVariadicProduct"><list><block var="sum 2"/><l>3</l></list></block></block><block s="doSetVar"><l>checksum</l><block s="reportModulus"><block s="reportVariadicSum"><list><block var="sum 1"/><block var="sum 2"/></list></block><l>10</l></block></block><block s="doSetVar"><l>checksum</l><block s="reportDifference"><l>10</l><block var="checksum"/></block></block><block s="doIf"><block s="reportVariadicEquals"><list><block var="checksum"/><l>10</l></list></block><script><block s="doSetVar"><l>checksum</l><l>0</l></block></script><list></list></block><block s="doReport"><block var="checksum"/></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="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="109"><costumes><list struct="atomic" id="110"></list></costumes><sounds><list struct="atomic" id="111"></list></sounds><blocks></blocks><variables></variables><scripts><script x="313.849609375" y="53.33333333333334"><block s="receiveGo"></block><block s="doSetVar"><l>isbn12</l><l>0</l></block><block s="doSetVar"><l>isbn12 list</l><l>0</l></block><block s="doAsk"><l>Give me 12 numbers for ISBN12</l></block><block s="doSetVar"><l>isbn12</l><block s="getLastAnswer"></block></block><block s="doSetVar"><l>isbn12 list</l><block s="reportTextSplit"><block var="isbn12"/><l><option>letter</option></l></block></block><block s="doUntil"><block s="reportVariadicEquals"><list><block s="reportListAttribute"><l><option>length</option></l><block var="isbn12 list"/></block><l>12</l></list></block><script><block s="doSayFor"><l>You did not give me 12 numbers, try again!</l><l>1</l></block><block s="doAsk"><l>Give me 12 numbers for ISBN12</l></block><block s="doSetVar"><l>isbn12</l><block s="getLastAnswer"></block></block><block s="doSetVar"><l>isbn12 list</l><block s="reportTextSplit"><block var="isbn12"/><l><option>letter</option></l></block></block></script></block><block s="doSayFor"><custom-block s="Checksum %s"><block var="isbn12 list"/></custom-block><l>2</l></block></script></scripts></sprite><watcher var="isbn12" style="normal" x="10" y="10" color="243,118,29"/><watcher var="isbn12 list" style="normal" x="10" y="31.000001999999995" color="243,118,29" extX="80" extY="70"/></sprites></stage><variables><variable name="isbn12"><l>123456789012</l></variable><variable name="isbn12 list"><list struct="atomic" id="169">1,2,3,4,5,6,7,8,9,0,1,2</list></variable></variables></scene></scenes></project><media name="checksum" app="Snap! 11.0.8, https://snap.berkeley.edu" version="2"></media></snapdata>