Update test.sh

test.sh

@@ -18,7 +18,7 @@ fi
 
 
 
-while getopts ':abcr:' flag; do
+while getopts ':a:b:c:r:' flag; do
     case "${flag}" in
         r) $flag=$OPTARG; echo "R=$r" ;;
         a) $flag=$OPTARG; echo "A=$a" ;;