// Scala program to swap two numbers// without using 3rd variableobjectSample{defmain(args:Array[String]){varnum1:Int=10;varnum2:Int=20;println("Numbers before swapping:")printf("\tNum1:%d\n",num1)printf("\tNum2:%d\n",num2)num1=num1+num2 num2=num1-num2 num1=num1-num2...
1) Swapping two numbers using third variable To swap two values, there is a simple approach is using a temporary variable that stores the element for swapping. Algorithm Let, variableacontains first value, variablebcontains second value andtempis the temporary variable. Step 1: temp = a Step ...
In this tutorial, we will learn how toSwap two numbers without using a 3rd variable, in the C++ programming language. Code: #include <iostream> using namespace std; int main() { cout << "\n\nWelcome to Studytonight :-)\n\n\n"; cout << " === Program to Swap two numbers without...
Swap two numbers using pointers Written by Garvit Gulati Introduction to pointers: Pointers are a data-type offered by C++ to store the memory address of other datatypes. Syntax: <data_type> pointer_name; Here data-type is the data-type of the variable whose value a pointer will hold. ‘...
Write a program in C to swap two numbers using a function. C programming: swapping two variables Swapping two variables refers to mutually exchanging the values of the variables. Generally, this is done with the data in memory. The simplest method to swap two variables is to use a third te...
The logic toswap the two arrays without using a third variableis as follows ? for(i=0;i<size;i++){first[i]=first[i]+sec[i];sec[i]=first[i]-sec[i];first[i]=first[i]-sec[i];} Program The following C program swaps two arrays without using a temporary variable. It reads the...
Swapping two variable value without using third variable in C/C++ Swap two Strings without using temp variable in C# How to swap two numbers without using a temp variable in C# How to swap two arrays without using temporary variable in C language? How to Swap Two Variables using Python? How...
The second way uses a temporary variable. It's a good alternative to the destructuring assignment approach. The third way, using addition and subtraction, doesn't use additional variables or memory. However, the approach is limited to swapping integer numbers only. ...
How to write a swap function in Kotlin using the also function Swapping two numbers is one of the most common things you do in programming. Most of the approaches are quite similar in nature: Either you do it using a third variable or using pointers. In Java, we don't have pointers, ...
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