#include<stdio.h>
void swap(int *,int *);
int main()
{
    int num1,num2;
    printf("Input 1st number : ");
    scanf("%d",&num1);
    printf("Input 2nd number : ");
    scanf("%d",&num2);
    printf("Before swapping: Number1 = %d, Number2 = %d ",num1,num2);
    swap(&num1,&num2);
    printf("\nAfter swapping: Number1 = %d, Number2 = %d \n\n",num1,num2);
    return 0;
}

void swap(int *p,int *q)
{
    int tmp;
    tmp = *p;
    *p=*q;
    *q=tmp;
}

#include<iostream>
using namespace std;
void swap(int ,int );
int main()
{
    int num1,num2;
    cout<<"Enter the first number : ";
    cin>>num1;
    cout<<"Enter the second number : ";
    cin>>num2;
    cout<<"\nAfter Swapping of Two Numbers:"<<endl;
    swap(num1,num2);

    return 0;
}
void swap(int x,int y)
{
 int z;
 z=x;
 x=y;
 y=z;
 cout<<"First Number is:  "<<x<<endl;
 cout<<"Second Number is:  "<<y<<endl;
}

def swap(x,y):
    print("Before swapping First Number is: ",x)
    print("Before swapping Second Number is: ",y)
    x,y=y,x
    return x,y
a=int(input("Enter First Number: "))
b=int(input("Enter Second Number: "))
a,b=swap(a,b)
print("After swapping First Number is: ",a)
print("After swapping Second Number is: ",b)

import java.util.*;
class SwapFunc
{
    int a,b;
    public  void swap(SwapFunc swp)
    {
        int temp;
        temp=swp.a;
        swp.a=swp.b;
        swp.b=temp;
    }
    public static void main(String s[])
    {
            SwapFunc objSwp= new SwapFunc();
            Scanner sc=new Scanner(System.in);
            System.out.print("Enter first  number: ");
            objSwp.a=sc.nextInt();    
            System.out.print("Enter second number: ");
            objSwp.b=sc.nextInt();  
            objSwp.swap(objSwp);
            System.out.println("After swapping  First Number: " + objSwp.a + "\n ");
            System.out.println("After swapping  Second Number: " + objSwp.b + "\n ");
      
    }
}