Yes, you can run a C program on Ubuntu. There are five main steps. Step 1: Open a terminal by searching in dash tool or press ctrl+alt+t. Step 2: Open Text Editor (this is necessary to write a C Program on Ubuntu.) Enter gedit (file name).c. Step 3: Next, write the code for the C program, save and close the editor window, return to terminal. Step 4: Compile the saved code. Enter cc (file name.c) or use gcc (file name.c -o (file name).out. Step 5: Run the code and execute the program. Enter ./a.out or use ./(file name).out. Good luck!