//WAP to swap 2 numbers using call by value

#include <stdio.h>

int Swap(int num1, int num2)
{
    printf("The number before swapping is:\n num1 = %d \n num2 = %d", num1, num2);

    num1 = num1 + num2;
    num2 = num1 - num2;
    num1 = num1 - num2;

    printf("\nThe number After swapping is:\n num1 = %d \n num2 = %d", num1, num2);
    return 0;
}

void main()
{
    int a, b;
    printf("Enter two numbers: ");
    scanf("%d %d", &a, &b);

    Swap(a, b);
}