Updated script to accept arguments

screenshoot.sh

@@ -1,6 +1,14 @@
 #!/bin/bash
+VAL_TO_USE=1;
+if [ $# -eq 0 ]
+then
+	echo "No arguments supplied. Assuming default value of 1."
+
+else
+	VAL_TO_USE=${1}
+fi
 sleep 1
-for i in 1 2 3 4 5 6 7 8 9 10
+for (( i = 1; i <= $VAL_TO_USE; i++ )) 
 do
 	sleep 1
 	xdotool key Print