CentOS Stream 9—— C/C++ gcc(c/c++编译器安装)
sudo su
yum groupinstall 'Development Tools'
yum install ccache
vim helloworld.cpp
#include <iostream> using namespace std; int main() { std::cout << "Hello world" << std::endl; return 0; }
ccache g++ helloworld.cpp -o helloworld
./helloworld
