In this article, we will discuss different ways to check if a vector is empty or not in C++. Table Of Contents Method 1: using vector::empty() Method 2: using vector::size() Method 3: using vector::begin() & vector::end() Summary Method 1: using vector::empty() In C++. the vector class provides a function empty(). It returns true if the […]
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In this article, we will discuss different ways to check if two vectors are equal or not. Table Of Contents Method 1: Using == operator Method 2: Using STL algorithm equal() Method 3: Using STL Algorithm mismatch() Method 4: Using custom function Summary Method 1: Using == operator We can directly compare two vectors using
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In this article, we will discuss different ways to check if a vector is sorted or not in C++. Iterate over all the elements of vector by index positions. For each element at ith index, check if it is either smaller or equal to the element at (i+1)th index position. If this condition evaluates to
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In this article, we will discuss different ways to check if all elements in a vector are equal or not. Table Of Contents Method 1: Using STL Algorithm all_of() Method 2: Using for-loop Summary Method 1: Using STL Algorithm all_of() In C++, the STL algorithm provides a function all_of(), to check if a predicate is
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In this article, we will discuss how to convert a vector to a list in C++. Table Of Contents Method 1: Using Range based constructor of list Method 2: using list::push_back() Method 3: Using copy() function Method 4: Using STL Algorithm for_each() Method 5: Using list::insert() Summary Method 1: Using Range based constructor of list
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In this article, we will discuss how to convert a list to a vector in C++. Table Of Contents Method 1: Using Range based constructor of vector Method 2: using vector::push_back() Method 3: using STL Algorithm copy() Summary Method 1: Using Range based constructor of vector Pass the start, and end iterators of a list,
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In this article, we will discuss different ways to convert a string to a vector of chars in C++. Table Of Contents Method 1: Using Vector’s range constructor Method 2: Using copy() function Summary Method 1: Using Vector’s range constructor Create two iterators pointing to the first, and one past the last characters of string.
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In this article, we will discuss different ways to convert a vector of characters to a string in C++. Table Of Contents Method 1: Using range based for-loop Method 2: Using string class constructor Method 3: Using stringstream Method 4: using STL Algorithm transform() Method 5: Using string::append() Summary Method 1: Using range based for-loop
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In this article, we will discuss different ways to convert a vector into a set in C++. Convert a Vector to a Set in C++ using Range Based Constructor In C++, set class provides a constructor which accepts a range i.e. [start, end). It creates a set from all the element in the given range
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In this article, we will discuss different ways to print the contents of a vector in reverse order. Table of Contents C++: Print all items of vector in reverse order using reverse iterator C++: Print all items of a vector in reverse order using indexing C++: Print all elements of a vector in reverse order
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