cd rocks
gcc rocks.c -o rocks
./rocks

$ ./rocks
C Rocks!

cd cards
gcc cards.c -o cards
./cards

Enter card name: 
K
The card value is: 10

cd cards
gcc cardcount.c -o cardcount
./cardcount

Enter card name: 
K
The card value is: 10
Count has gone down

cd sort
gcc sort.c selection_sort.c -o sort -std=c99
./sort

15 33 48 65 57 79 52 
Sort starting ...
Sort has ended. 
15 33 48 52 57 65 79

cd temperature
make
./temperature

  0       -17.8
 20        -6.7
 40         4.4
 60        15.6
 80        26.7
100        37.8
120        48.9
140        60.0
160        71.1
180        82.2
200        93.3
220       104.4
240       115.6
260       126.7
280       137.8
300       148.9

-std=c++11

/usr/bin/g++ -std=c++11 $file -o runme; chmod 755 $file_path/runme; $file_path/runme

/usr/bin/g++-5 -std=c++14 $file -o runme; chmod 755 $file_path/runme; $file_path/runme