c program to swap two integers using temporary variable

#include<stdio.h>
#include<conio.h>

void main()
{
int x, y, temp;
        clrscr();
printf("Enter the value of x and y ");
scanf("%d%d",&x, &y);

printf("Before Swapping\nx = %d\ny = %d\n",x,y);

temp = x;
x = y;
y = temp;
printf("After Swapping\nx = %d\ny = %d\n",x,y);
getch();
}