for i in 1 2 3 4 5 6 7 8 9 10; do for j in 0 1 2 3 4 5 6 7 8 9; do dir="$i"0b r=`expr 10 \* \( $i - 1 \) + $j + 1` ./gendat -c data/servers.dat data/$dir/brokers.dat data/$dir/brokers.dat 100000 $j $r data/$dir/data_`expr $j + 1`.dat done done