如何解析编译器来编译c++程序？

Question

每当我尝试用编译 C++ 程序时g++ hello.cpp，我都会得到：

The program 'g++' can be found in the following packages:
 * g++
 * pentium-builder
Try: sudo apt-get install <selected package>

然后如果我运行sudo apt-get install g++它输出：

E: Unable to correct problems, you have held broken packages.

Answer 1

修复“持有破损包裹”错误：

sudo apt-get install -f
sudo dpkg --configure -a
sudo apt-get clean
sudo apt-get update