摘要： Vc++6.0环境下Swap函数的变化#include<iostream>using namespace std;void main(){ void swap(double&,double&); double a,b; cout<<"请输入两个数a和b:"; cin>>a>>b; swap(a,b); cout<<"a="<<a<<"b="<<b;}void swap(double &x,double &y) 阅读全文