// Rock, paper and Scissorspublic class RPS { public static final int PAPER=1; public static final int SCISSORS=2; public static final int ROCK=3; public static int getWinner( int act1, int act2 ){ if(act1==act2) return 0; // tie if(act1==PAPER && act2==ROCK) return 1; // special case: player 1 wins if(act2==PAPER && act1==ROCK) return 2; // special case: player 2 wins return (act1>act2)?1:2; // otherwise } public static void main( String args [] ){ int winner = RPS.getWinner( RPS.PAPER, RPS.ROCK ); if( winner==0 ){ System.out.println("Tie."); } else { System.out.printf("Player %d wins.\n", winner); } }}