সওয়াপ ইন সি ( Swap in C)

#include <stdio.h>
int main ()
{
    int a = 10, b = 20;
    int temp;

    //Swap useing 3rd variable
    temp = a;
    a = b;
    b = temp;

    printf("a value is = %d\n", a);
    printf("b value is = %d\n", b);

    return 0;
}

#include <stdio.h>
int main() {
    int a = 10, b = 20;

    // Swap without 3rd Variable

    a = a - b;

    b = a + b;

    a = b - a;

    printf("After swapping, a = %d\n", a);
    printf("After swapping, b = %d\n", b);

    return 0;
}

#include<stdio.h>

void swap(int m, int n)
{
    m = m ^ n;
    n = m ^ n;
    m = m ^ n;
    printf("After Swapping ");
    printf("\n\nFirst Number is: %d",m);
    printf("\nSecond Number is: %d",n);
}
int main (){

    int a = 10, b = 20;
    swap(a, b);
}

#include<stdio.h>

void swap(int m, int n)
{
    if(m != 0 && n != 0)
    {
        m = m * n;
        n = m/n;
        m = m/n;
        printf("\nAfter Swapping, the numbers are: ");
        printf("\n\nFirst Number is m: %d",m);
        printf("\nSecond Number is n: %d",n);
    }
    else
    {
        printf("\n Both the numbers should be Non-Zero!");
    }
}
int main()
{
    int m = 10, n = 20;
    swap(m,n);
    return 0;
}

#include<stdio.h>

void swap(int m, int n)
{
    n = m + n - (m = n);
    printf("After Swapping");
    printf("\n\nFirst Number is: %d",m);
    printf("\nSecond Number is: %d",n);
}
int main()
{
    int m = 10, n = 20;
    swap(m,n);
    return 0;
}