Codechef NUMGAME2 in C

[ritish099]

This is a(n):

• [x] New algorithm
• [ ] Update to an existing algorithm
• [ ] Error
• [x] Proposal to the Repository

Details:

Alice and Bob play the following game.They choose a number N to play with.The runs are as follows :

1.Bob plays first and the two players alternate.

2.In his/her turn ,a player can subtract from N any prime number(including 1) less than N.The number thus obtained is the new N.

3.The person who cannot make a move in his/her turn loses the game.

Assuming both play optimally,who wins the game ?

[Ankit152]

please assign this issue to me. i will do it in C++.