Is swap function in C++?
swap() function in C++ The swap() function is used to swap two numbers. By using this function, you do not need any third variable to swap two numbers. If we assign the values to variables or pass user-defined values, it will swap the values of variables but the value of variables will remain same at…
swap() function in C++ The swap() function is used to swap two numbers. By using this function, you do not need any third variable to swap two numbers. If we assign the values to variables or pass user-defined values, it will swap the values of variables but the value of variables will remain same at the actual place.Click to see full answer. Also, is there a swap function in C++?The function std::swap() is a built-in function in the C++ Standard Template Library (STL) which swaps the value of two variables. Parameters: The function accepts two mandatory parameters a and b which are to be swapped. Return Value: The function does not return anything, it swaps the values of the two variables.One may also ask, how do you swap two numbers in a function? Swap Numbers Using Temporary Variable #include
