Problem Solving and Python Programming, (Paperback)

1.1 INTRODUCTION: Start with the problem specification and end with the correct program. Programming means a problem solving activities. Figure. Problem solving methodology Four steps: 1.Understanding the problem. 2.Devising a problem 3.Executing the plan 4.Evaluation 1.2 ALGORITHMS Instruction are executed in the specified sequence "Any problem those solution can be expressed in a list of executable instructions".