🧠 C++ Practice Programs Repository

This repository contains over 70+ C++ programs covering basic to intermediate concepts such as strings, arrays, vectors, OOPs, recursion, sorting, stack, queue, and more.

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🔢 Basic Programs

• 1-CALCULAROR.CPP
• 2NUMBERISEVENORODD.CPP
• 3SWAPPINGOFTWONUMBERS.CPP
• 4LARGESTOFTHREENUMBERS.CPP
• 5SUMOFNNATURALNUMBERS.CPP
• 6PRIMENUMBER.CPP
• 7Powerofnumber.cpp
• 8Lengthofstring.cpp
• 9Vowelsconsonantsnumbersspaces.cpp
• 10-STRINGBASICS.CPP
• 11-LENGTHOFSTRING.CPP
• 12PRINTINGSTRINGINVERSE
• 13NOOFWORDSINSTRING
• 14ADDING2NDSTRINGCONTENTTO1STSTRING.CPP
• 15-PALINDROMENUMBER.CPP

🧮 Arrays and Strings

• 16LARGESTELEMENTINARRAY.CPP
• 17SUMOFARRAYELEMENTS.CPP
• 18PRODUCTOFARRAYELEMENT.CPP
• 19LINEARSEARCHINARRAY
• 20SECONDMAXIMUMELEMENTINARRAY.CPP
• 21NUMBEROFELEMENTSGREATERTHANX.CPP
• 22TRICKYQUESTIONONARRAYANDLOOP.CPP
• 23REVERSETHEARRAY.CPP
• 24DUPLICATEPRESENTORNOT.CPP
• 25CREATE2DARRAY.CPP
• 26PATTERNQUESTION.CPP

🔁 Functions and Recursion

• 27FUNCTIONSBASICS.CPP
• 28FIBONACCISERIES.CPP
• 29PRIMENUMBERUSINGFUNCTION.CPP
• 30FACTORIALOFNUMBER.CPP
• 68FACTORIALUSINGRECURSION.CPP

📐 Misc Logic and Operations

• 31ZEROESATSTARTANDONESATEND.CPP
• 32PRINTINGATSTART.CPP
• 33PROGRAMFORPRINTINGALPHABET.CPP
• 34SIZEOFDATATYPES.CPP
• 35REVERSEARRAYOFINTERGER.CPP
• 36MINANDMAXELEMENTINANARRAY.CPP
• 37FINDMISSINGELEMENTINANARRAY.CPP
• 38FIRSTREPEATINGELEMENTINANARRAY.CPP
• 39PAIRWITHGIVENDIFFERENCE.CPP
• 40MERGETWOSORTEDARRAY.CPP

🧺 Vectors

• 41VECTORBASICE.CPP
• 42OPERATIONSOFVECTOR.CPP
• 43LASTPOSITIONOFELEMENT.CPP
• 44COUNTINGINVECTOR.CPP
• 45VECTORISSORTEDORNOT.CPP
• 46PROBLEMINVECTOR.CPP
• 47TRIPLETEQUALTOGIVENNUMBER.CPP
• 48UNIQUEELEMENTINANARRAY.CPP
• 49SECONDLARGESTELEMENT.CPP

🧱 Object-Oriented Programming

• 50BASICOOPS.CPP
• 51MEMBERFUNCTIONS.CPP
• 52ENCAPSULATION.CPP
• 53BASICOOPS.CPP
• 54FUNCTIONOVERLOADINGINOOPS.CPP
• 55FUNCTIONOVERLOADINGWITHNUMBEROFPARAMETERS.CPP
• 56OPERATINGOVERLOADING.CPP
• 57INHERITANCE.CPP
• 73CalculatorUsingOOPS.cpp

🧠 Miscellaneous Programs

• 58SUMOFFACTORIALOFDIGITSOFNUMBER.CPP
• 60POINTERS.CPP
• 61STRINGISPALINDROMEORNOT.CPP
• 62NUMBEROFNUMERICALDATA.CPP
• 63SORTINGASTRING.CPP
• 64ANAGRAMSTRINGS.CPP
• 65FINDNUMBEROFDUPLICATESINARRAY.CPP
• 66SORTINTEGERARRAYINASCENDING.CPP
• 69COUNTSUBARRAYSUMEQUALTOK.CPP
• 70Calculatorapp.cpp
• 71PrimeNumersInARangeUnsingFunction.cpp
• 72SelectionSortINAnArray.cpp

📚 Stack and Queue

• 67STACKBASICS.CPP
• 74ImplementationOfStackUsingArray.cpp
• 75ValidParenthesisInAnExpressionUsingStack.cpp
• 76ReverseStringUsingStack.cpp
• 77QueueUsingArray.cpp

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🛠 How to Run

To compile and run a program:

g++ <filename.cpp> -o output
./output