finished problem StartupInstitute#5

problem05.rb

@@ -0,0 +1,29 @@
+found = false
+# start at this number since we know it has to be higher than that
+index = 2520
+
+def checkNum(num)
+  # just quick shortcuts to speed up the process 4x 
+  if num % 2 != 0 or num % 10 != 0
+    return false
+  end
+  # an alternate way would be to check for mod 1-20
+  # but I like this solution more, because it double checks everything 
+  for i in 1...20
+    # debug line if you want to see the computer list out all the numbers
+    #puts "index: " + num.to_s + " i: " + i.to_s + " res: " + (num % i).to_s
+    if num % i != 0
+      return false
+    end
+  end
+end
+
+while !found
+  # just keep going until it makes it past the 'return false' and we're good
+  if checkNum(index) == false 
+    index = index + 1
+  else
+    found = true
+    puts index
+  end
+end