for in bash examples

Example 1

#!/bin/bash

for i in 1 2 3 4 5
do
	echo "Hello $i times"
done
Example 2
#!/bin/bash

for i in eat run jump play
do
	echo "See Dmitri $i"
done
Example 3
#!/bin/bash

for i in {1..5}
do
	touch $i
done
Example 4
#!/bin/bash

i=1
for day in Mon Tue Wed Thu Fri Sat Sun
do
	echo "Weekday $((i++)) is $day"
done
Example 5
#!/bin/bash

i=1
for username in `awk -F: '{print $1}' /etc/passwd`
do
	echo "Username $((i++)) is $username"
done
Example 6
#!/bin/bash

echo How many files you want
read total
echo Enter the start name of the file
read n

for i in $(seq 1 $total)
do
	touch $n.$i
done
Example 7
#!/bin/bash

for i in file.*
do
	echo Assigning write permissions to $i
	chmod a+w $i
	sleep 1
done