You can go to the computer departments of military enterprises such as nuclear computer research institute and ship engineering company (there are many C/C++, the treatment is good, and the work is not very hard);
You can also go to the computer departments of financial enterprises such as ICBC and Life Insurance (the salary depends on the content of your work, and the software development work is hard and you earn more);
Private listed companies such as Jinhe, Join-Cheer and UFIDA all work hard, and some companies will work hard because of many projects. If you do a good job, you will get a good salary.
There are also computer departments of some institutions, such as the patent office, where programming things are no longer used and the treatment is not clear;
Companies like Google, IBM and Baidu would be very good if they had the chance. They have developed rapidly in the it industry and earned a lot of money.