2006//pointer/1/ ¶
~cpp
#include <iostream>
using namespace std;
void swap(int *a, int *b);
void main()
{
int a=1, b=18;
swap(&a, &b);
cout << "a=" << a << endl;
cout << "b=" << b << endl;
}
void swap(int *a, int *b)
{
int c;
c=*a;
*a=*b;
*b=c;
}










