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