1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
program string_09
implicit none
character(*), parameter :: s1 = " A B ", s2 = " "
if (len_trim(s1) /= 4) error stop
if (len_trim(s2) /= 0) error stop
if (len_trim(" ") /= 0) error stop
if (len_trim("") /= 0) error stop
if (len_trim("xx") /= 2) error stop
if (trim(s1) /= " A B") error stop
if (trim(s2) /= "") error stop
if (trim(" ") /= "") error stop
if (trim("") /= "") error stop
if (trim("xx") /= "xx") error stop
if (len(trim(s1)) /= 4) error stop
if (len(trim(s2)) /= 0) error stop
if (len(trim(" ")) /= 0) error stop
if (len(trim("")) /= 0) error stop
if (len(trim("xx")) /= 2) error stop
print *, trim("xx ")
print *, len(trim("xx "))
end program
|
