11 12 #!/bin/bash array1=(1 3 5 6 7 9) array2=(3 4 9) echoarray1=${array1[@]} echoarray2=${array2[@]} foriin${array1[@]};do forjin${array2[@]};do if[ $i -eq$j ];then echo-e"\033[32m same number is $i \033[0m" fi done done...