void swap(int *p 1,int *p2)
{ int t;
t = * p 1; * p 1 = * p2; * p2 = t; //Swap what p 1 and p2 point to.
}
void main()
{ int a,b;
int *pointer_ 1,* pointer _ 2;
Printf ("Please enter two numbers: \ n");
Scanf("%d%d ",&i, & b);
Pointer _1= & a; pointer _ 2 = & ampb;
Swap (pointer _ 1, pointer _ 2); //Function call with pointer as parameter.
printf("\n%d,%d\n ",a,b);
}