`// 2009 ACM Mid-Central USA Regional Programming Contest // Solution to "F. Rock, Paper, Scissors" [easy] // John Cigas import java.io.*; import java.util.Scanner; public class rps { public static void main( String[] args ) throws Exception { Scanner in = new Scanner( new File( "rps.in" ) ); String P1 = in.nextLine(); String P2 = in.nextLine(); while (P1.charAt(0) != 'E') { int C1 = 0, C2 = 0; for (int i=0; i<P1.length(); i++) { char P1c = P1.charAt(i); char P2c = P2.charAt(i); if ((P1c == 'R' && P2c == 'S') || (P1c == 'P' && P2c == 'R') || (P1c == 'S' && P2c == 'P')) C1++; else if (P1c != P2c) C2++; } System.out.println("P1: " + C1); System.out.println("P2: " + C2); P1 = in.nextLine(); P2 = in.nextLine(); } } }`