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app/Http/Controllers/api/Home.php

@@ -142,27 +142,31 @@ class Home extends Controller
         }
         echo " = " . $sum;
         echo "<br/>";
-        $sum = 0;
+        $sum1 = 0;
         for ($i = 2; $i < 20; $i = $i + 3) {
             echo $matchingNumbers[$i];
-            $sum += $matchingNumbers[$i];
+            $sum1 += $matchingNumbers[$i];
             if ($i < 17) {
                 echo " + ";
             }
         }
-        echo " = " . $sum;
+        echo " = " . $sum1;
         echo "<br/>";
-        $sum = 0;
+        $sum2 = 0;
         for ($i = 3; $i < 20; $i = $i + 3) {
             echo $matchingNumbers[$i];
-            $sum += $matchingNumbers[$i];
+            $sum2 += $matchingNumbers[$i];
             if ($i < 18) {
                 echo " + ";
             }
         }
-        echo " = " . $sum;
+        echo " = " . $sum2;
         echo "<br/>";
-
+        $sum = $sum % 10;
+        $sum1 = $sum1 % 10;
+        $sum2 = $sum2 % 10;
+        $t = $sum + $sum1 + $sum2;
+        echo "{$sum} + {$sum1} + {$sum2} = {$t}";
         exit();