These are the projects that I made for my CTIS164 Technical Mathematics with Programming course.
You have to install FreeGlut in order to run the programs.
All of the code is written in C language even though the file extensions are ".cpp".
Pressing space pauses the UFO movement.
You shoot the alien invaders by pressing space button while changing the cosmic bow's position with arrow keys.
Aliens spawn randomly at the right half.
Bullet changes form and position while following the sun.