Introductionto programming

Introductionto programming

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  Introduction to Programming. Whatis programming? Programming –deals withthe study of computerlanguage. What is a visual basic? VisualBasic (VB) – Is the tool created by Microsoftto builda computerapplicationinauser-friendly environment that supportsGraphical User Interface GUI – Graphical User Interface. Flowchart - A graphical representationof stepbystepinstructiontosolve aproblem. Algorithm– A setof stepbystepinstructiontosolve aproblem. Operator – Anengine usedtoperformlogical andmathematical operations. Variable – A memorystorage/container Loop – Anaction thatrepeatedlyandcontinuouslyperformuntil the certainconditionisdone. Operators: 1) Arithmeticoperators + Addition - Subtraction * Multplication / Division 2) Relational operator > greater than < lessthan >= greaterthan or equal to <= lessthanor equal to ===or==or= equal to <>or= not equal to
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  3) Logical operators ||Or && And Flowchart Algorithm Variable preparation Ex. 1.) X = 5 y=6 Z= x+y Collect materials Variable: X Y Ex. 2.) X = 5 y=6 Z= x+y Z = X+Y Print……? Is ….? Less than 100? Yes or no Is Z less than 100? Yes or No If true, then re- short The operation Else if false If true re-start the operation Else if false Display result Display…..? Then end peration Then End the operation start input Process condition Out put End