// 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...
Raw Blame // Swap two integers without using third variable #include<stdio.h> int main() { int a, b; printf("Enter two no :\n"); scanf("%d%d",&a,&b); a = a^b; b = a^b; a= a^b; printf("After swapping value of a and b : %d,%d",a,b); return 0; }Fo...
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 ...
when we add this binary values using first table ans is 01100 in binary and in decimal is a = 6. In this way you can swap two values without third variable. I hope you find this blog useful. Thanks for reading. Swapping of variables without third variable using XOR Logic.Next...
using namespace std; int main() { cout << "\n\nWelcome to Studytonight :-)\n\n\n"; cout << " === Program to Swap two numbers without using a 3rd variable === \n\n"; // variable declaration int a,b; //taking input from the command line (user) cout <...
C program to swap two integers using bitwise XOR operator without using third temp variable. This is a frequently asked C interview question.
Learn how to effectively swap two string variables without using a third variable in programming with this step-by-step guide.
/** * Swap the parameters with a temp variable. * @param a The first parameter. * @param a The second parameter. */voidswap(int& a,int& b){inttemp = a; a = b; b = temp; } 稍作变化,就可以不通过临时变量实现: /**
C program to swap two integer numbers without using temporary variable: Here, we will learn how to swap numbers without taking help of another variable in C? Problem statementGiven two integer numbers "a" and "b" and we have to swap their values without using any temporary variable....
Given two variables, x and y, swap two variables without using a third variable. Example Given x =10, y =5 Return15. 思路:考察位运算,异或。 同一个数异或两次还是其本身。 1classSolution {2public:3/**4* @param x an integer5* @param y an integer6* @return nothing7*/8voidswap(int...