Contest Input Files

1. parity.in
2. polygon.in
3. subtract.in
4. digit.in
5. words.in
6. deck.in
7. addition.in
8. pal.in

Output for contest problems

1. parity.out
2. polygon.out
3. subtract.out
4. digit.out
5. words.out
6. deck.out
7. addition.out
8. pal.out

Sample Solutions for Problems

1. parity.cpp
2. polygon.cpp
3. subtract.cpp
4. digit.cpp
5. words.cpp
6. deck.cpp
7. addition.cpp
8. pal.cpp