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C++11

C++ Map [Learn by Example]

August 21, 2021 by Admin Leave a Comment

map c++

C++ map is part of Standard Template Library (STL). It is type of Associative container. Map in c++ is used to store unique key and it's value in data structure. But if you want to store non-unique key value then you can use Multi Map in c++. Let us first understand in detail what is map in c++ by examples. In given image you can see that c++ map can store key and value … [Read more...] about C++ Map [Learn by Example]

Top 10 C++ IDE – you must try once

June 12, 2021 by Admin 1 Comment

c++ idea best

As a new c++ developer we always get question for best ide for c++. Here we have given few most popular best c++ ide. If you are searching best c++ ide linux or best c++ ide for windows 10 then below detail will be useful for you. 1) Microsoft Visual Studio (Visual C++) URL : https://visualstudio.microsoft.com/vs/features/cplusplus/ Operating System: Windows OS. … [Read more...] about Top 10 C++ IDE – you must try once

How to convert int to string c++ ? [SOLVED]

May 28, 2021 by Admin 1 Comment

C++

Many time during implementing c++ logic or displaying string we require to convert int to string in c++. We have given different solution for c++ int to string conversion. Here we have provided solutions using std::to_string(), using std::ostringstream and using custom function to convert int to string in c++. 1) Int to string c++ ( Using std::to_string) Here … [Read more...] about How to convert int to string c++ ? [SOLVED]

How to print vector in c++?

August 29, 2020 by Admin 1 Comment

Vector in c++ is like a dynamic array, but it has the ability to resize whenever we are adding or deleting elements from vector. Vector is a type of Sequence container. Containers hold data of the same data types. Apart from sequence containers, there are different types of containers available in vector. If we check internally, vectors are also dynamically allocated array … [Read more...] about How to print vector in c++?

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Fibonacci sequence c++

Fibonacci Sequence c++ is a number sequence which created by sum of previous two numbers. First two number of series are 0 and 1. And then using these two number Fibonacci series is create like 0, 1, (0+1)=1, (1+1)=2, (2+1)=3, (2+3)=5 …etc Displaying Fibonacci Series in C++ ( without recursion) Output: From given output we […]

map c++

C++ Map [Learn by Example]

C++ map is part of Standard Template Library (STL). It is type of Associative container. Map in c++ is used to store unique key and it’s value in data structure. But if you want to store non-unique key value then you can use Multi Map in c++. Let us first understand in detail what is […]

how to copy paste in turbo c++ ?

There are many different C++ IDE are available but still many students are using Turbo c++ for learning c/c++ programming languages. During using Turbo c++ if you are beginner you will be confuse for how to copy and paste in turbo c++ or if you have already copy some content and you want to paste […]

C++

return 0 c++

There are two different scenario return statement is used inside c++ programming. We can use return 0 c++ inside main() function or other user defined functions also. But both have different meanings. return 0 c++ used inside Main function return 0 c++ used inside other user defined function What is meaning of return 0 and […]

C++

c++ expected a declaration [ SOLVED]

When any function or statement is not in scope or we have used wrong syntax then possibly you will get error for c++ expected a declaration in your code. Main reasons for errors are: Incorrect use/declaration inside namespace Statements are added out of scope Required statement need to add inside main/function Solution-1 | Expected a […]

C++

c++ cannot open source file “errno.h” [SOLVED]

Normally you will face c++ cannot open source file “errno.h” in MS Visual Studio c++ projects. These are some solutions to remove opening errors for “errno.h” file. I got the errors to go away by installing the Windows Universal CRT SDK component, which adds support for legacy Windows SDKs. You can install this using the […]

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