Sample C Program To Swap Two Numbers Using Temporary Variables.

#include
#include

main()
{

int x, y, temp;
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();
return 0;

}