Scissors Paper Rock

Write a program scissors_paper_rock that takes the moves of two players in a 'best of 3' game of Scissors Paper Rock and returns the winner.

The program should scan two lines of input:

1. Each line will contain a string, representing the moves of each player
2. Valid moves include the characters R, S, and P

Output Format
Print the following strings for the scenarios below.

If Player 1 wins

Player 1 won!

If Player 2 wins

Player 2 won!

If the game is a draw

It's a draw!

If invalid moves are entered for either or both players

Moves invalid!

The output from your program should look exactly like this:

$ dcc scissors_paper_rock.c -o scissors_paper_rock
$ ./scissors_paper_rock
S P R
R R S
Player 1 won!

$ dcc scissors_paper_rock.c -o scissors_paper_rock
$ ./scissors_paper_rock
S R P
R P S
Player 2 won!

$ dcc scissors_paper_rock.c -o scissors_paper_rock
$ ./scissors_paper_rock
A B C
D E F
Moves invalid!

Assumptions/Restrictions/Clarifications

• There are three rounds in this game.
• Rock wins against scissors, scissors wins against paper and paper wins against rock.
• Rock is represented by the character R, scissors by the character S, and paper by the character P.
• The validity of input strings is not guaranteed.

CSE Autotest

When you think your program is working, you can use CSE autotest to test your solution.

$ 1511 csesoc-autotest scissors_paper_rock

Solution

You can view the solution code to this problem here.