Introduction to algorithms

Introduction to algorithms

1. An algorothm is a set of precise instructions for an especific activity/task.

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2. The algorithms are used when we want to perform a task but with exact instructions

3. An algorithm has following characteristics: .Each instruction should be precise, clear and should have only one meaning;Each instruction should be performed in finite time; One or more instructions should not be repeated infinitely; After the instructions are executed, the user should get the required results.

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4. Algorithm for sending a text in WhatsApp: Pick up my iPhone; Unlock it; go to the WhatsApp application;Open the converstion you want; write whatevewr you want to write; finally click where it says "send"; wait for the answer

5. Algorithm of how to kick a ball: Pick the ball; Choose the place where you want to kick the ball; Choose the direction where you want the ball to go; put the ball on the floor; take 4 steps backwards; run towards the ball; lift your leg backwards;and finally kick the ball.