A C-based system for managing parking lots, developed for the IAED course at Instituto Superior Técnico.

• Create and remove parking lots
• Register vehicle entries and exits
• Track vehicle history
• Calculate billing based on time intervals
• List park occupancy and revenue

• p → create/list parking lots
• e → register entry
• s → register exit
• v → view vehicle history
• f → show billing
• r → remove parking lot
• q → quit program

p Saldanha 200 0.20 0.30 12.00
p "CC Colombo" 400 0.25 0.40 20.00

e Saldanha AA-00-AA 01-03-2024 08:34

s Saldanha AA-00-AA 01-03-2024 10:59

v AA-00-AA

f Saldanha
f Saldanha 20-02-2024

r Saldanha

├── projeto.c       # Main program implementation
├── projeto.h       # Header file with function declarations
├── auxiliaesr.c    # Auxiliary functions
├── auxiliares.h    # Auxiliary header file
├── verificacoes.c  # Validation functions
├── verificacoes.h  # Validation header file
└── README.md       # This file

gcc -O3 -Wall -Wextra -Werror -Wno-unused-result -o proj1 *.c

./proj1 < input.txt > output.txt

• Strict input/output formatting is required
• Maximum 20 parking lots supported
• Time-based billing uses 15-minute intervals
• Leap day (29 Feb) is excluded from billing
• Code follows IAED restrictions (no goto, no qsort, etc.)

• Beatriz Braga