<snapdata remixID="13041161"><project name="4.12UPCcodeChecker" app="Snap! 9.0, https://snap.berkeley.edu" version="2"><notes></notes><thumbnail>data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAAAXNSR0IArs4c6QAADthJREFUeF7tnQl0jdcWx/8ZbwYZiIh5nqm2xnp9qry20tB4SEgiqaGIoQ+1FjV0XqooS9XTV0W1hlAVIeag5mFVzZKQBCWTSEwJMt+8tU/fPbk3N+Gm6Ln3vr3XspJ89/u+fc7/+znfOfucfa5NSUlJCdhYAUUK2DCAipRnt0IBCSA1hCdPnkRubi7q1KkDBwcHlG0cbWxsTD5GN9e/nq79s8fouvT0dNy6dQu9evWCnZ0dPz4rUUACeOzYMdSsWRO2trZmXbUTJ04gICDArMvIhTNdAQkgPVhvb29x5eXLl1GvXj2sXLkSw4YNE3/T5/369ROff/3115g6dapo4fRbRfr94cOHSE1NRdOmTcVnz8Ju376N9u3bP4tb8z3/YgUkgAkJCeK1S3b9+nXUqlULa9aswZAhQ/Duu+/i1VdfhaenJwIDA3H37l1s3rwZ/v7+cHNzw9atWxEXFyeApHPpXsuXLxev80WLFkGr1T7VasXExCA8PPyp3pNvpkYBCeCVK1dkCQoLC9G/f380b94cX331FeLj48XveXl5GDNmDBo1aoQJEyYIOPfv3y9+NmnSBL6+vli2bBlGjx6NJUuWoEOHDggKCnrqAEZGRmLy5MlqFGOvT1UBCSC9Zi3FCMApU6ZYSnG5nI9QQAKYmJgoT9NoNCgpLsLD+zlQHSR8cD8HntV9DKpAAFIflM3yFTDoA+qqo3Gwx5mpXdGptqM4lGPrjmvOzWDzF4Q/8ou0aJt7Ho4l+cK3k3cDZIesRkFBgVSbAJw2bZrlq881KI0DXrp0ScpRlPcA3j/2ha2jM3Y0Ho9ub/QRI1r9Ea+9vR3s7OxLJdRNqJQd+dLx/x0rLCyAVlvappYXV6SBS3FBHuJjIuCbuU7c//a4w2JAozMCcPr06fz4rEAB2QJevHjRAMAaK/+JQ41HokOft8ut5sb5H6NG7C5obEx/SVdv1hbNP1wJGvA4Ov7RulLcURf+SUlJkSNx+jxu02L0zYuRAOoC2wTgjBkzrEB+roIEkEa6OivOfwjPVYHICvgeHjUbyOPZ2dlwd3cXf0cO7Q5/j/uVVrDqsou4EBuL+vXri2tpdoMApFANhXkILgr5UPhm4Bt/w4uH38etsYdEfFG/Bfzggw8q7ZsvMD8FJIAUx9MH0H1NCIrG7JDHKPZHr71Vq1YhJycH0e/0RG/3HIMaubTrhqoDJiD7l3XIObCh3Np6Lo1DbFy8AYBeXl4CQBcXFxw/flwEwaOjo0UQ3Oe7Hsgac9AAwA0bNuCjjz4yPzW5RJVWQAIYGxsrL9YW5MJzdRDyx+yU87nUX/v2229F/I1awq0jXzMC0KFmIzRYsA95V84hZYZ/uYXx+I4AjMOKFStEILtBgwaoWrWqAJD+E9SuXVv+/sorr6DWsn8gc/QBoxaQAaz0szbLCySAFy5ckFNr2oI8eK4JQl74doNC79y5U8yEUAu4bdTr5bSAf0e1gEnIPhiJ7D1ryq2w+5JYxMXHC/DIsrKyJIAU1Na3nj17ovby13AzfL9RC/jJJ5+YpaBcqMopIAE8f/68vLKkMF8AmDtqW4V32zXeH76azMp5A+D2n/OIv3TJAEDq+1ELeODAAYP79ejRA3W+fx0Zo/YZtYAMYKWlN8sLJIDnzp0rLWARARiMByO2yGNll1N5e7rDLisZJQV5RsFq3RIE/fExHXOoUQ/pucV48OABiouLxb1pFOzs7CwB1PdDANb7oRdujPzFCMBPP/3ULAXlQlVOAQng2bNnS2ErKoBnRDDuvxNd4d3O796Ma1FLYKv9AyRTrH7b9njxvXm4efOmXNNHAFapUkUAePDgQYPb0Gi4/o++SB+x1wjAzz77zBSXfI6ZKyABPH36tCyqrbYQVSNCkD1sU4XF3zbGD/2qVj4M47L4LC4lJKBhw4bi3tQHdHV1rRDAhqv8kPbOHtFq6oxCNTNnzjRzabl4piggATx16pQ8366kSAB4b2iUPEYLVkNDQ0E/a9Sogd3/6oM+ZcIwjnWboe7MTUj9OAD510rjivoFcV58BgkJiRLAzMxMCeChQ4cMyty9e3c0Wt0bqcN3GwH4+eefm1I/PsfMFZAA0nJ8ndmVFKPa2mDcHRJlEIbZuHEjxo8fj+TkZOyd4G8EIF3vM24B7sWsRF5iaYuqr4HTotNITErC4cOH8dJLL8HDw0P2AQlA/T4gAdgk4i0B4P37pa0ttYCzZs0yc2m5eKYoIAH87bff5Pn2IABDcDssUh775ptvsG7dOixduhQtWrTALxP7GgFYpYsvNI1fgHPLTkj5eEC5/jWLTiEp6bJBC+jk5CReweW1gE3X+iNlWIwRgF988YUp9eNzzFwBgyX5urI62GgFgLdCy5/NoPMOTg7Amy53Kl09x4UncfnKFQMAafkXAUitor5RILrZur5IHrrLCMDZs2dX2jdfYH4KSAB//fVXGYgmAL3WDUZmyPoKS1xDYwPH1DhQ0NpUc6rTBMn2XiKQrVtYQKPgRwHYYn0/XB+y0wBAmoqbO3euqW75PDNWQAJIc7A609gB1dYOxs3gP5ZDlWd5GSmInDsdxYWl6/QeV8+W7bvg5ZFTBIC6vh79pJUv1AIeOXLE4BbdunVDqw0DcO3tHQJA/dUwX3755ePc8ecWoMAjAcwIWlthFWImDcDAaqWhEVPrWjL3CJJTUkVeCZkuJkhwHT16VOaPUG5y48aN0ToyQABI0OqMBiEMoKmKm/d5BnnBpS2gjXgF3xgUIUtP02Rjx44VGW+UtHTk/YHljoI93xyGEq0W93b9WG7NS+YeRXJKigGA+rnIlNJJmXa6ZV9tNgbi97DtRgDOmzfPvJXl0pmkgASQWh+dOdkTgKFIC1xtcBNaDUO5GLQ069i0ICMAbV09UH/ODtzZsqRCALVzjiAlNVW0fLpWUN9J2Sm/5zYNwtXQbUYAzp8/36QK8knmrYAEUH8E6uJgB6+fQpEyYKUsPeUK0+zD9u3bQSuXj88IxlvuhjMhnn7D4RX0PgqzUnF9Us9ya140+xDS0tJFGiflIVNM8VF5w89HB+PK4K1iCZj+K3jBggXmrSyXziQFJID6MTgXRztU/ykMyf3Lf43SnU98GIrebqVQmOQNQOGsg0hLTxf9O7KMjAwBIPUBKb/46tWrYoBCS+5pH5gXtoTgcsgWIwApX5nN8hWQAOovBHDV2AsAr/f7ocIaumZdhXvsXpQUF5qsgmOdZrjxnJ8Y0ep2YSDwdH1A6luOGDECISEhAj6yF7cORlJwtBGACxcuNNkvn2i+CkgA9dfiuWoc4L0+FL/3XSFet7t37xbAhIWFmbw71p/dWUsnVefOnUGxyQ7bw5AYtNkIQNqfhs3yFZAA6q9GruJEAIbhqv/3oKX6NFig6TfadkPXMtHq6N69e8t1fWWloOX1N27cEOdTy6YzSv+sW7cuzpw5A1oCNnHiRIOcXzqvXbt2IimJ5oI77nhbAHjv3j2DPiB9zmb5CkgA9+3bJ2dC3JwdBYCX+ywT+8LMmTMHQ4cORVpamng9ktGghVrFVq1aic2MqE9HCwsoTEM7adGKGVp0SrtY0UZHlAVHn1F4hWY+CCja4GjSpEnCh866dOkCmuellTfkr/OuoUgYtEkCSC0rxQEXL15s+epzDUoT0/fu3SvlcHfRwGd9GGJf/zfc3D3EBkTUN6NUyODgYAEqhW0ILFq1nJSUJDLZCCqChjLa2rRpIwYXL7/8ssj5oMEGDS6oNaTEI9q8aNSoUSIcowu9dOzYUcA+aNAg0PpEL0939Dz+Hi4NjBL31p8JocURbJavgGwBywJY7+cQRPkMR2JGNsaNGyfAotdmy5YtRa1pFTMZ5fTSrlm6gQVluxFIrVu3FmmWd+7cEYFlmm6jIDMZzXJQWKV69eriWtr9lECl2Q1KeqKlYXRt7IFoTHLeh4uBG41ewQyg5cNHNZAARkVFCVDIPFyd0ODnYNywqYaz7d5DRmYWfHx8xL/Hmb29vWzpHneu7nNqSalPSdu5UatJ+8C4aBzwwq6RsLfRIj4g0gBAGhhRl4DN8hWQANKokvpzZLQk/7mYcLjY2yBbq8GG3LbwdHPVbfHyxLWmZKWye6fqjuUXAUUP7yLQJQ4amyLAwQnn/H6QK6IJPtqplTLp2CxfAQkg5WZERESI0S4NLp73toOHg+kJR89Kiltww7nku6JlpFc4DVKof8lmHQpIAHXV2bNnj8jP1d+Nyhyq2rVrV/j5+Ynl+2zWo4ARgNZTNa6JJSjAAFrCU7LiMjKAVvxwLaFqDKAlPCUrLiMDaMUP1xKqxgBawlOy4jIygFb8cC2hagygJTwlKy4jA2jFD9cSqsYAWsJTsuIyMoBW/HAtoWoMoCU8JSsuIwNYwcPNz88Xi2if1ZduWzFTlaoaA1iBXMOHDxc5yrRFXKdOnUTqAW0lzPZ0FWAAH6Enfdk2tYRklMtC3+hEK77pG6NoZwe2J1eAAXyEhpS3QglStINrWaNXM33Jt/63Czz54/j/uwMD+IhnHh4eLrL2dEatIeU0+/r6ghLn6Xe2J1OAAaxAP/pCbEqipzQA+k47eu3ygOTJYCvvagawAk0pt5nAY3u2CjCAz1ZfvvtjFGAAGRGlCjCASuVn5wwgM6BUAQZQqfzsnAFkBpQqwAAqlZ+dM4DMgFIFGECl8rNzBpAZUKoAA6hUfnbOADIDShVgAJXKz84ZQGZAqQIMoFL52TkDyAwoVYABVCo/O2cAmQGlCjCASuVn5wwgM6BUAQZQqfzsnAFkBpQqwAAqlZ+dM4DMgFIFGECl8rNzBpAZUKoAA6hUfnbOADIDShVgAJXKz84ZQGZAqQIMoFL52TkDyAwoVYABVCo/O2cAmQGlCjCASuVn5wwgM6BUAQZQqfzsnAFkBpQqwAAqlZ+dM4DMgFIFGECl8rNzBpAZUKoAA6hUfnbOADIDShVgAJXKz84ZQGZAqQIMoFL52TkDyAwoVYABVCo/O2cAmQGlCjCASuVn5wwgM6BUAQZQqfzsnAFkBpQqwAAqlZ+dM4DMgFIFGECl8rNzBpAZUKoAA6hUfnZOAF5kGVgBVQr8F0DWvNuZyxw5AAAAAElFTkSuQmCC</thumbnail><scenes select="1"><scene name="4.12UPCcodeChecker"><notes></notes><hidden></hidden><headers></headers><code></code><blocks><block-definition s="SumOfOddDigits" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doDeclareVariables"><list><l>sum</l><l>indx</l></list></block><block s="doSetVar"><l>sum</l><l>0</l></block><block s="doSetVar"><l>indx</l><l>1</l></block><block s="doRepeat"><block s="reportListAttribute"><l><option>length</option></l><block var="UPCcode"/></block><script><block s="doIf"><block s="reportVariadicEquals"><list><block s="reportModulus"><block var="indx"/><l>2</l></block><l>1</l></list></block><script><block s="doSetVar"><l>sum</l><block s="reportVariadicSum"><list><block var="sum"/><block s="reportListItem"><block var="indx"/><block var="UPCcode"/></block></list></block></block></script><list></list></block><block s="doChangeVar"><l>indx</l><l>1</l></block></script></block><block s="doReport"><block var="sum"/></block></script></block-definition><block-definition s="CollectAndStoreUPCcode" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doDeclareVariables"><list><l>code</l><l>indxx</l></list></block><block s="doAsk"><l>enter a UPC code</l></block><block s="doSetVar"><l>code</l><block s="getLastAnswer"></block></block><block s="doSetVar"><l>indxx</l><l>1</l></block><block s="doRepeat"><block s="reportTextAttribute"><l><option>length</option></l><block var="code"/></block><script><block s="doAddToList"><block s="reportLetter"><block var="indxx"/><block var="code"/></block><block var="UPCcode"/></block><block s="doChangeVar"><l>indxx</l><l>1</l></block></script></block></script></block-definition><block-definition s="sumOfEvenDigits" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doDeclareVariables"><list><l>sum</l><l>indx</l></list></block><block s="doSetVar"><l>sum</l><l>0</l></block><block s="doSetVar"><l>indx</l><l>1</l></block><block s="doRepeat"><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="indx"/><l>2</l></block><l>0</l></list></block><script><block s="doSetVar"><l>sum</l><block s="reportVariadicSum"><list><block var="sum"/><block s="reportListItem"><block var="indx"/><block var="UPCcode"/></block></list></block></block></script><list></list></block><block s="doChangeVar"><l>indx</l><l>1</l></block></script></block><block s="doReport"><block var="sum"/></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" 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