C Program to Swap Two Numbers

C Program to Swap Two Number

#include<stdio.h>
#include<conio.h>
void main() 
{
      int  first, second, third;
      printf("Enter first number: ");
      scanf("%d", &first);
      printf("Enter second number: ");
      scanf("%d", &second);

      // Value of first is assigned to third
      third = first;

      // Value of second is assigned to first
      first = second;

      // Value of third(initial value of first) is assigned to second
      second = third;

      printf("\nAfter swapping, first Number = %d\n", first);
      printf("After swapping, second Number = %d", second);
      getch();
}