ubuntu14.04 配置g++工具,並運行一個簡單的c++文件


首先,對Ubuntu 14.04 LTS進行源更新,摘自下述鏈接:

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

對其源列表進行備份

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

用編輯器gedit進行打開 sources.list

1 sudo gedit /etc/apt/sources.list

打開后,將下列服務器地址復制粘帖在最后,保存並關閉:

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

設置好上述后,對ubuntu 源進行更新:

sudo apt-get update

運行下述,即可實現g++工具的安裝

sudo apt-get install g++

 

g++安裝完成。

創建一個簡單的cpp文件

1、打開終端:

Ctrl + Alt + T

2、創建一個main.cpp文件

先創建一個文件夾(例如:CPP)
mkdir CPP
在文件CPP下,創建一個main.cpp文件
cd CPP
touch main.cpp
創建完成后,打開main.cpp
gedit main.cpp

3、在main.cpp文件中輸入:

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、運行main.cpp 文件

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

運行,輸出。


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