what is swap C++ code example

Example 1: what did swap method return in c++

Return Value: The function does not return anything, it swaps the values of the two variables

Example 2: c++ swap function

int main()
{
	int a = 5;
	int b = 10;
  
	swap(a, b);
  
	cout << "a = " << a << endl;
	cout << "b = " << b << endl;
}