javac -encoding utf8 FranekEngine.java javac MiguelEngine.java for i in `seq 1 100` do CODE=" $((1 + $RANDOM % 6)) $((1 + $RANDOM % 6)) $((1 + $RANDOM % 6)) $((1 + $RANDOM % 6))" GUESS=" $((1 + $RANDOM % 6)) $((1 + $RANDOM % 6)) $((1 + $RANDOM % 6)) $((1 + $RANDOM % 6))" FRA=`java FranekEngine $CODE $GUESS` MIG=`java MiguelEngine $CODE $GUESS` if [ "$FRA" = "$MIG" ]; then echo tst $i : $CODE / $GUESS OK else echo MISMATCH ON: echo code: $CODE echo guess: $GUESS echo fra: $FRA echo mig: $MIG exit 0; fi done