Determine the angle between hour and minute hand.

Author: deepakhb2

lib/Interview-Questions/hour_minute_angle.rb

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+# Given a clock time in hh:mm format, determine, to the nearest degree,
+# the angle between the hour and the minute hands.
+
+p 'Enter time:'
+time = ARGV[0] #STDIN.gets.chomp
+if(time)
+  h, m = time.split(':').collect(&:to_i)
+  mins_deg = m * 6
+  p mins_deg
+  hour_deg = h * 30 + 30 * (m/60.0)
+  p hour_deg
+  angle = mins_deg - hour_deg
+  p angle.abs
+end