Introduction to programming
- 1. IntroductiontoProgramming What isprogramming? Programming– deal withthe studyof computerlanguage. What isa Visual Basic? Visual Basic(Vb) –is a tool createdby Microsoftto buildacomputerapplicationinauser-friendly environmentthatsupportsGraphical UserInterface. GUI – Graphical User Interface. Flowchart– A graphical representationof stepbystepinstructionstosolve aproblem. Algorithm–A setof stepby stepinstructiontosolve aproblem. Operator– Anengine usedtoperformlogical andmathematical operations. Variable –A memorystorage / container. Loop – An actionthat repeatedlyandcontinuouslyperformuntilacertainconditionisdone. Operators: 1.)Arithmeticoperators + Addition - Subtraction * Multplication / Division 2.)Relational operator > greaterthen < lessthan >= greaterthan or equal to <= lessthanor equal to ===or==or= equal to <>or!= not equal to
- 2. 3.)Logical operator || OR && AND Flowchart Algorithm Variable preparation Ex. X= 5, y = 6Z x +z Print …? Collect materials Variable : x,y Z = x + y Is Z less than 100? Yes or No Is … ? less than 100? Yes or No If ture, re-stort the operation Else if false Display result If ture, re-stort the operation Else if false Display … ? Then End operation Then End operation start input Process conditi on output end