#GUIDE FOR LINUX
1. install ncurses library : sudo apt-get install libncurses5-dev
2. if libncurses5-dev is not exists : sudo apt-cache search ncurses and install proper library
3. compile : gcc -o tetris tetris.c -lcurses
4. run : ./tetris
#GUIDE FOR MAC OSX
1. open terminal
2. find directory
3. type : gcc -o tetris tetris.c -lcurses
4. run : ./tetris