Dadas dos variables, x e y, intercambie dos variables sin usar una tercera variable.
C++
// C++ Program to swap two numbers without // using temporary variable #include <bits/stdc++.h> using namespace std; int main() { int x = 10, y = 5; // Code to swap 'x' and 'y' x = x + y; // x now becomes 15 y = x - y; // y becomes 10 x = x - y; // x becomes 5 cout << "After Swapping: x =" << x << ", y=" << y; } // This code is contributed by mohit kumar.
C
#include <stdio.h> int main() { int x = 10, y = 5; // Code to swap 'x' and 'y' x = x + y; // x now becomes 15 y = x - y; // y becomes 10 x = x - y; // x becomes 5 printf("After Swapping: x = %d, y = %d", x, y); return 0; }
Java
// Java Program to swap two numbers without // using temporary variable import java.io.*; class Geeks { public static void main(String a[]) { int x = 10; int y = 5; x = x + y; y = x - y; x = x - y; System.out.println("After swapping:" + " x = " + x + ", y = " + y); } } // This code is contributed by Mayank Tyagi
Python3
x = 10 y = 5 # Code to swap 'x' and 'y' # x now becomes 15 x = x + y # y becomes 10 y = x - y # x becomes 5 x = x - y print("After Swapping: x =", x, " y =", y) # This code is contributed # by Sumit Sudhakar
C#
// Program to swap two numbers without // using temporary variable using System; class GFG { public static void Main() { int x = 10; int y = 5; x = x + y; y = x - y; x = x - y; Console.WriteLine("After swapping: x = " + x + ", y = " + y); } } // This code is contributed by Sam007
PHP
<?php // PHP Program to swap two // numbers without using // temporary variable $x = 10; $y = 5; // Code to swap 'x' and 'y' $x = $x + $y; // x now becomes 15 $y = $x - $y; // y becomes 10 $x = $x - $y; // x becomes 5 echo "After Swapping: x = ", $x, ", ", "y = ", $y; // This code is contributed by m_kit ?>
Javascript
<script> // Javascript program to swap two // numbers without using temporary // variable let x = 10, y = 5; // Code to swap 'x' and 'y' // x now becomes 15 x = x + y; // y becomes 10 y = x - y; // x becomes 5 x = x - y; document.write("After Swapping: x =" + x + ", y=" + y); // This code is contributed by mukesh07 </script>
C++
// C++ Program to swap two numbers without using temporary // variable #include <bits/stdc++.h> using namespace std; int main() { // NOTE - for this code to work in a generalised sense, y // !- 0 to prevent zero division int x = 10, y = 5; // Code to swap 'x' and 'y' x = x * y; // x now becomes 50 y = x / y; // y becomes 10 x = x / y; // x becomes 5 cout << "After Swapping: x =" << x << ", y=" << y; } // This code is contributed by Aditya Kumar (adityakumar129)
C
// C Program to swap two numbers without using temporary // variable #include <stdio.h> int main() { int x = 10, y = 5; // Code to swap 'x' and 'y' x = x * y; // x now becomes 50 y = x / y; // y becomes 10 x = x / y; // x becomes 5 printf("After Swapping: x = %d, y = %d", x, y); return 0; } // This code is contributed by Aditya Kumar (adityakumar129)
Java
// Java Program to swap two numbers without using temporary // variable import java.io.*; class GFG { public static void main(String[] args) { int x = 10; int y = 5; // Code to swap 'x' and 'y' x = x * y; // x now becomes 50 y = x / y; // y becomes 10 x = x / y; // x becomes 5 System.out.println("After swaping:" + " x = " + x + ", y = " + y); } } // This code is contributed by Aditya Kumar (adityakumar129)
Python3
# Python3 program to # swap two numbers # without using # temporary variable x = 10 y = 5 # code to swap # 'x' and 'y' # x now becomes 50 x = x * y # y becomes 10 y = x // y; # x becomes 5 x = x // y; print("After Swapping: x =", x, " y =", y); # This code is contributed # by @ajit
C#
// C# Program to swap two // numbers without using // temporary variable using System; class GFG { static public void Main() { int x = 10; int y = 5; // Code to swap 'x' and 'y' x = x * y; // x now becomes 50 y = x / y; // y becomes 10 x = x / y; // x becomes 5 Console.WriteLine("After swaping:" + " x = " + x + ", y = " + y); } } // This code is contributed by ajit.
PHP
<?php // Driver code $x = 10; $y = 5; // Code to swap 'x' and 'y' $x = $x * $y; // x now becomes 50 $y = $x / $y; // y becomes 10 $x = $x / $y; // x becomes 5 echo "After Swapping: x = ", $x, " ", "y = ", $y; // This code is contributed by m_kit ?>
Javascript
<script> // Javascript program to swap two numbers // without using temporary variable var x = 10; var y = 5; // Code to swap 'x' and 'y' x = x * y; // x now becomes 50 y = x / y; // y becomes 10 x = x / y; // x becomes 5 document.write("After swaping:" + " x = " + x + ", y = " + y); // This code is contributed by shikhasingrajput </script>
C++
// C++ code to swap using XOR #include <bits/stdc++.h> using namespace std; int main() { int x = 10, y = 5; // Code to swap 'x' (1010) and 'y' (0101) x = x ^ y; // x now becomes 15 (1111) y = x ^ y; // y becomes 10 (1010) x = x ^ y; // x becomes 5 (0101) cout << "After Swapping: x =" << x << ", y=" << y; return 0; } // This code is contributed by mohit kumar.
C
// C code to swap using XOR #include <stdio.h> int main() { int x = 10, y = 5; // Code to swap 'x' (1010) and 'y' (0101) x = x ^ y; // x now becomes 15 (1111) y = x ^ y; // y becomes 10 (1010) x = x ^ y; // x becomes 5 (0101) printf("After Swapping: x = %d, y = %d", x, y); return 0; }
Java
// Java code to swap using XOR import java.io.*; public class GFG { public static void main(String a[]) { int x = 10; int y = 5; // Code to swap 'x' (1010) and 'y' (0101) x = x ^ y; // x now becomes 15 (1111) y = x ^ y; // y becomes 10 (1010) x = x ^ y; // x becomes 5 (0101) System.out.println("After swap: x = " + x + ", y = " + y); } } // This code is contributed by Mayank Tyagi
Python3
# Python3 code to swap using XOR x = 10 y = 5 # Code to swap 'x' and 'y' x = x ^ y; # x now becomes 15 (1111) y = x ^ y; # y becomes 10 (1010) x = x ^ y; # x becomes 5 (0101) print ("After Swapping: x = ", x, " y =", y) # This code is contributed by # Sumit Sudhakar
C#
// C# program to swap using XOR using System; class GFG { public static void Main() { int x = 10; int y = 5; // Code to swap 'x' (1010) // and 'y' (0101) // x now becomes 15 (1111) x = x ^ y; // y becomes 10 (1010) y = x ^ y; // x becomes 5 (0101) x = x ^ y; Console.WriteLine("After swap: x = " + x + ", y = " + y); } } // This code is contributed by ajit
PHP
<?php // Driver Code $x = 10; $y = 5; // Code to swap 'x' (1010) // and 'y' (0101) // x now becomes 15 (1111) $x = $x ^ $y; // y becomes 10 (1010) $y = $x ^ $y; // x becomes 5 (0101) $x = $x ^ $y; echo "After Swapping: x = ", $x, ", ", "y = ", $y; // This code is contributed by aj_36 ?>
Javascript
<script> // Javascript code to swap using XOR let x = 10, y = 5; // Code to swap 'x' (1010) and 'y' (0101) x = x ^ y; // x now becomes 15 (1111) y = x ^ y; // y becomes 10 (1010) x = x ^ y; // x becomes 5 (0101) document.write("After Swapping: x =" + x + ", y=" + y); // This code is contributed by Mayank Tyagi </script>
C++
#include <bits/stdc++.h> using namespace std; void swap(int* xp, int* yp) { *xp = *xp ^ *yp; *yp = *xp ^ *yp; *xp = *xp ^ *yp; } // Driver code int main() { int x = 10; swap(&x, &x); cout << "After swap(&x, &x): x = " << x; return 0; } // This code is contributed by rathbhupendra
C
#include <stdio.h> void swap(int* xp, int* yp) { *xp = *xp ^ *yp; *yp = *xp ^ *yp; *xp = *xp ^ *yp; } int main() { int x = 10; swap(&x, &x); printf("After swap(&x, &x): x = %d", x); return 0; }
Java
class GFG { static void swap(int[] xp, int[] yp) { xp[0] = xp[0] ^ yp[0]; yp[0] = xp[0] ^ yp[0]; xp[0] = xp[0] ^ yp[0]; } // Driver code public static void main(String[] args) { int[] x = { 10 }; swap(x, x); System.out.println("After swap(&x, &x): x = " + x[0]); } } // This code is contributed by Aditya Kumar (adityakumar129)
Python3
def swap(xp, yp): xp[0] = xp[0] ^ yp[0] yp[0] = xp[0] ^ yp[0] xp[0] = xp[0] ^ yp[0] # Driver code x = [10] swap(x, x) print("After swap(&x, &x): x = ", x[0]) # This code is contributed by SHUBHAMSINGH10
C#
// C# program to implement // the above approach using System; class GFG { static void swap(int[] xp, int[] yp) { xp[0] = xp[0] ^ yp[0]; yp[0] = xp[0] ^ yp[0]; xp[0] = xp[0] ^ yp[0]; } // Driver code static void Main() { int[] x = { 10 }; swap(x, x); Console.WriteLine("After swap(&x," + "&x): x = " + x[0]); } } // This code is contributed by divyeshrabadiya07
PHP
<?php function swap(&$xp, &$yp) { $xp = $xp ^ $yp; $yp = $xp ^ $yp; $xp = $xp ^ $yp; } // Driver Code $x = 10; swap($x, $x); print("After swap(&x, &x): x = " . $x); // This code is contributed // by chandan_jnu ?>
Javascript
<script> function swap(xp,yp) { xp[0] = xp[0] ^ yp[0]; yp[0] = xp[0] ^ yp[0]; xp[0] = xp[0] ^ yp[0]; } // Driver code let x=[10]; swap(x, x); document.write("After swap(&x, &x): x = " + x[0]); // This code is contributed by unknown2108 </script>
C++
#include <bits/stdc++.h> using namespace std; void swap(int* xp, int* yp) { // Check if the two addresses are same if (xp == yp) return; *xp = *xp + *yp; *yp = *xp - *yp; *xp = *xp - *yp; } // Driver Code int main() { int x = 10; swap(&x, &x); cout << "After swap(&x, &x): x = " << x; return 0; } // This code is contributed by rathbhupendra
C
#include <stdio.h> void swap(int* xp, int* yp) { if (xp == yp) // Check if the two addresses are same return; *xp = *xp + *yp; *yp = *xp - *yp; *xp = *xp - *yp; } int main() { int x = 10; swap(&x, &x); printf("After swap(&x, &x): x = %d", x); return 0; }
Java
// Java program of above approach class GFG { static void swap(int xp, int yp) { if (xp == yp) // Check if the two addresses are same return; xp = xp + yp; yp = xp - yp; xp = xp - yp; } // Driver code public static void main(String[] args) { int x = 10; swap(x, x); System.out.println("After swap(&x, &x): x = " + x); } } // This code is Contributed by Code_Mech.
Python3
# Python3 program of above approach def swap(xp, yp): # Check if the two addresses are same if (xp[0] == yp[0]): return xp[0] = xp[0] + yp[0] yp[0] = xp[0] - yp[0] xp[0] = xp[0] - yp[0] # Driver Code x = [10] swap(x, x) print("After swap(&x, &x): x = ", x[0]) # This code is contributed by SHUBHAMSINGH10
C#
// C# program of above approach using System; class GFG { static void swap(int xp, int yp) { if (xp == yp) // Check if the two addresses are same return; xp = xp + yp; yp = xp - yp; xp = xp - yp; } // Driver code public static void Main() { int x = 10; swap(x, x); Console.WriteLine("After swap(&x, &x): x = " + x); } } // This code is Contributed by Code_Mech.
PHP
<?php function swap($xp, $yp) { // Check if the two addresses // are same if ($xp == $yp) return; $xp = $xp + $yp; $yp = $xp - $yp; $xp = $xp - $yp; } // Driver Code $x = 10; swap($x, $x); echo("After swap(&x, &x): x = " . $x); return 0; // This code is contributed // by Code_Mech.
Javascript
<script> function swap(xp, yp) { // Check if the two addresses are same if (xp == yp) return; xp[0] = xp[0] + yp[0]; yp[0] = xp[0] - yp[0]; xp[0]= xp[0] - yp[0]; } // Driver Code x = 10; swap(x, x); document.write("After swap(&x , &x) : x = " + x); //This code is contributed by simranarora5sos </script>
C++
// C++ program to swap two numbers #include <bits/stdc++.h> using namespace std; // Function to swap the numbers. void swap(int& a, int& b) { // same as a = a + b a = (a & b) + (a | b); // same as b = a - b b = a + (~b) + 1; // same as a = a - b a = a + (~b) + 1; } // Driver Code int main() { int a = 5, b = 10; // Function Call swap(a, b); cout << "After swapping: a = " << a << ", b = " << b; return 0; } // This code is contributed by Aditya Kumar (adityakumar129)
C
// C++ program to swap two numbers #include <stdio.h> // Function to swap the numbers. void swap(int a, int b) { // same as a = a + b a = (a & b) + (a | b); // same as b = a - b b = a + (~b) + 1; // same as a = a - b a = a + (~b) + 1; printf("After swapping: a = %d , b = %d ",a,b); } // Driver Code int main() { int a = 5, b = 10; // Function Call swap(a, b); return 0; } // This code is contributed by Aditya Kumar (adityakumar129)
Java
// Java program to swap two numbers import java.io.*; class GFG { public static void swap(int a, int b) { // same as a = a + b a = (a & b) + (a | b); // same as b = a - b b = a + (~b) + 1; // same as a = a - b a = a + (~b) + 1; System.out.print("After swapping: a = " + a + ", b = " + b); } public static void main(String[] args) { int a = 5, b = 10; // Function Call swap(a, b); } } // This code is contributed by Aditya Kumar (adityakumar129)
Python3
# Python3 program to swap two numbers # Function to swap the numbers def swap(a, b): # Same as a = a + b a = (a & b) + (a | b) # Same as b = a - b b = a + (~b) + 1 # Same as a = a - b a = a + (~b) + 1 print("After Swapping: a = ", a, ", b = ", b) # Driver code a = 5 b = 10 # Function call swap(a, b) # This code is contributed by bunnyram19
C#
// C# program to swap two numbers using System; class GFG { static void swap(int a, int b) { // same as a = a + b a = (a & b) + (a | b); // same as b = a - b b = a + (~b) + 1; // same as a = a - b a = a + (~b) + 1; Console.Write("After swapping: a = " + a + ", b = " + b); } static void Main() { int a = 5, b = 10; // Function Call swap(a, b); } } // This code is contributed by divyesh072019
Javascript
<script> // Javascript program to swap two numbers function swap(a, b) { // same as a = a + b a = (a & b) + (a | b); // same as b = a - b b = a + (~b) + 1; // same as a = a - b a = a + (~b) + 1; document.write("After swapping: a = " + a + ", b = " + b); } let a = 5, b = 10; // Function Call swap(a, b); // This code is contributed by suresh07. </script>
PHP
<?php // Driver Code $a = 5; $b = 10; echo("Before swap(a and b) " . $a . "and". $b."<br>"); // same as a = a + b $a = ($a & $b) + ($a | $b); // same as b = a - b $b = $a + (~$b) + 1; // same as a = a - b $a = $a + (~$b) + 1; echo("After swap(a and b) " . $a. "and". $b); return 0; ?>
C++
#include <iostream> using namespace std; int main(){ int x = 10, y = 5; x = (x * y) / (y = x); cout << x << " " << y; return 0; } // This code is contributed by isha307
C
#include <stdio.h> int main() { int x = 10, y = 5; x = (x * y) / (y = x); printf("After Swapping: x = %d, y = %d", x, y); return 0; } // This code is contributed by isha307
Java
/*package whatever //do not write package name here */ import java.io.*; class GFG { public static void main(String[] args) { int x = 10; int y = 5; x = (x * y) / (y = x); System.out.println("After swaping:" + " x = " + x + ", y = " + y); } } // This code is contributed by isha307
Python3
# Python3 program to swap two numbers # Function to swap the numbers def swap(x, y): x , y = y, x print("After Swapping: x = ", x, ", y = ", y) # Driver code x = 10 y = 5 # Function call swap(x, y) # This code is contributed by kothavvsaakash
C#
// C# program to swap two numbers using System; public class GFG { static public void Main () { int x = 10; int y = 5; x = (x * y) / (y = x); Console.Write("After swaping:" + " x = " + x + ", y = " + y); } } // This code is contributed by kothavvsaakash
Javascript
<script> // Javascript program to swap two // numbers without using temporary // variable let x = 10, y = 5; // Code to swap 'x' and 'y' x = (x * y)/(x = y); document.write("After Swapping: x =" + x + ", y=" + y); // This code is contributed by Abhijeet Kumar(abhijeet19403) </script>
Publicación traducida automáticamente
Artículo escrito por GeeksforGeeks-1 y traducido por Barcelona Geeks. The original can be accessed here. Licence: CCBY-SA