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。