选中支持 USB 网络设备驱动,如下图所示:
[*] Device Drivers→
*- Network device support →
USB Network Adapters→
{*} Multi-purpose USB Networking Framework 将光标移动到 save 保存,如下图所示: 保存到 arch/arm64/c…
1 值传递
实现两个数字进行交换,代码和运行结果如下所示:
#include<iostream>
using namespace std;void change(int a, int b)
{int temp a;a b;b temp;cout << "change a " << a << endl;cout << "…