ubuntu14.04 配置g++工具,并运行一个简单的c++文件

首先,对Ubuntu 14.04 LTS进行源更新,摘自下述链接:

http://chenrongya.blog.163.com/blog/static/8747419620143185103297/

对其源列表进行备份

1 sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup
注:  lsb_release -a 查看ubuntu版本号

用编辑器gedit进行打开 sources.list

1 sudo gedit /etc/apt/sources.list

打开后,将下列服务器地址复制粘帖在最后,保存并关闭:

deb http://archive.ubuntu.com/ubuntu/ trusty main restricted universe multiverse

deb http://archive.ubuntu.com/ubuntu/ trusty-security main restricted universe multiverse

deb http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted universe multiverse

deb http://archive.ubuntu.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb http://archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse

deb-src http://archive.ubuntu.com/ubuntu/ trusty main restricted universe multiverse

deb-src http://archive.ubuntu.com/ubuntu/ trusty-security main restricted universe multiverse

deb-src http://archive.ubuntu.com/ubuntu/ trusty-updates main restricted universe multiverse

deb-src http://archive.ubuntu.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb-src http://archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse

设置好上述后,对ubuntu 源进行更新:

sudo apt-get update

运行下述,即可实现g++工具的安装

sudo apt-get install g++

g++安装完成。

创建一个简单的cpp文件

1、打开终端:

Ctrl + Alt + T

2、创建一个main.cpp文件

先创建一个文件夹(例如:CPP)
mkdir CPP
在文件CPP下,创建一个main.cpp文件
cd CPP
touch main.cpp
创建完成后,打开main.cpp
gedit main.cpp

3、在main.cpp文件中输入:

1 #include<iostream>
2 using namespace std;
3 int main()
4 {
5    cout<<"hello This is My first CPlusPlus!"<<endl;
6    return 0;
7 }

4、运行main.cpp 文件

1  g++ main.cpp  -o test
2 ./test

运行,输出。