01 #include <stdio.h>
02 
03 int main()
04 {
05 
06     int x, y, temp;
07 
08     printf("Enter the value of x and y ");
09     scanf("%d%d", &x, &y);
10 
11     printf("Before Swapping x = %d y = %d ",x,y);
12 
13     temp = x;
14     x = y;
15     y = temp;
16 
17     printf("After Swapping x = %d y = %d ",x,y);
18 
19     return 0;
20 }

 OUTPUT :
 
 Enter the value of x and y
 23
 54
 Before Swapping 
 x = 23
 y = 54
 
 After Swapping
 x = 54
 y = 23