ORANGE Pi 3B - Page 258

range Pi User Manual Copyright reserved by Shenzhen Xunlong Software Co., Ltd
250
int main(void)
{
printf("Hello World!\n");
return 0;
}
c. Then compile and run hello_world.c
orangepi@orangepi:~$ gcc -o hello_world hello_world.c
orangepi@orangepi:~$ ./hello_world
Hello World!
2) Ubuntu jammy is installed with Python3 by default
a. The specific version of Python3 is as follows
orangepi@orangepi:~$ python3
Python 3.10.4 (main, Apr 2 2022, 09:04:19) [GCC 11.2.0] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>
b. Edit hello_world.py program in Python language
orangepi@orangepi:~$ vim hello_world.py
print('Hello World!')
c. The result of running hello_world.py is as follows
orangepi@orangepi:~$ python3 hello_world.py
Hello World!
3) Ubuntu jammy defaults to compile tools and operating environments that are not
installed in Java
a. You can use the following command to install openjdk-18
orangepi@orangepi:~$ sudo apt install -y openjdk-18-jdk
b. After installation, you can check the version of Java
orangepi@orangepi:~$ java --version
openjdk 18-ea 2022-03-22
OpenJDK Runtime Environment (build 18-ea+36-Ubuntu-1)
OpenJDK 64-Bit Server VM (build 18-ea+36-Ubuntu-1, mixed mode, sharing)
c. Edit the hello_world.java of the Jave version
orangepi@orangepi:~$ vim hello_world.java