C stack functions

C stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functions
C stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functions
C stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functionsC stack functions