SpletFirst, define one macro SWAP. This will take two numbers a and b and swap them using bitwise operator. a ^= b ^= a ^= b will swap a and b. Define two integers a and b. Ask the … SpletC++ Program to Swap Two Numbers This example contains two different techniques to swap numbers in C programming. The first program uses temporary variable to swap numbers, whereas the second program doesn't use temporary variables. Example 1: Swap Numbers (Using Temporary Variable)

Swapping of Two Numbers using Bitwise Operators(Without Third ... - YouTube

SpletSource Code: Swap 2 Numbers Using Macros: C Program. #include #define SWAP (x, y, temp) temp = x; x = y; y = temp; int main () { int a, b, temp; printf ("Enter 2 integer … SpletSwap Numbers Using Temporary Variable. #include int main() { double first, second, temp; printf("Enter first number: "); scanf("%lf", &first); printf("Enter second … one day all this will be yours book

What is the fastest way to swap values in C? - Stack Overflow

Splet08. jan. 2015 · 2. You tried to swap two integers without using a temporary variable. In some languages there is an obvious method to do this, for example in Swift you would write. (x, y) = (y, x) In C++ your code may or may not have undefined or unspecified behaviour. SpletEnter the first number : 12 Enter the second number : 14 First number : 12 , Second number : 14 After swapping, First number : 14 , Second number : 12 Enter the first number : 10 Enter the second number : 20 First number : 10 , Second number : 20 After swapping, First number : 20 , Second number : 10 Enter the first number : 3 Enter the second … SpletExplanation of the above program: To swap two numbers, first, we initialize two variables i.e. first_number and second_number. With these two numbers, a temporary variable … one day alterations