Is it possible to swap two integers using 2 variables?

Is it possible to swap two integers using 2 variables?

The bitwise XOR operator can be used to swap two variables. The XOR of two numbers x and y returns a number that has all the bits as 1 wherever bits of x and y differ. For example, XOR of 10 (In Binary 1010) and 5 (In Binary 0101) is 1111 and XOR of 7 (0111) and 5 (0101) is (0010).

How do you swap two numbers without using a third variable?

There are two common ways to swap two numbers without using third variable: By + and – By * and /

How do you swap two numbers in an arithmetic operator?

Method 1: Using Arithmetic operators + and –

1. #include
2. int main()
3. {
4. int a, b;
5. printf(“Enter two numbers: “);
6. scanf(“%d %d”, &a, &b); //consider two numbers as 4 and 5.
7. a = a + b; //a = 4 + 5 = 9.
8. b = a – b; //b = 9 – 5 = 4.

How do you swap two numbers in the same line in Python?

In short, the expression: “ a, b = b, a”, first right gets assigned to first left and second right get assigned to second left at the same time therefore swap values of a and b.

Is there a way to swap two numbers?

The bitwise XOR operator can be used to swap two variables. The XOR of two numbers x and y returns a number that has all the bits as 1 wherever bits of x and y differ. For example, XOR of 10 (In Binary 1010) and 5 (In Binary 0101) is 1111 and XOR of 7 (0111) and 5 (0101) is (0010).

Is there a way to swap two variables?

The bitwise XOR operator can be used to swap two variables. The XOR of two numbers x and y returns a number which has all the bits as 1 wherever bits of x and y differ.

How do you swap two integers in Java?

You can use the + and – operator in Java to swap two integers as shown below : a = a + b; b = a – b; // actually (a + b) – (b), so now b is equal to a a = a – b; // (a + b) – (a), now a is equal to b You can see that it’s a really nice trick and the first time it took some time to think about this approach.

What happens to temp when you swap two numbers?

Finally, the temp (which holds the initial value of first) is assigned to second. This completes the swapping process. Did you find this article helpful? Sorry about that. How can we improve it?