last_arg

Command line12

Objective

Write a program that displays the final command-line argument followed by a newline.

Steps

When at least one user argument is given, output only the last one.
When no user argument is provided, print wrong number of arguments followed by a newline.
The output must contain no leading or trailing spaces beyond the argument itself.

examples

$ ./last_arg deploy rollback hotfix

hotfix

$ ./last_arg ship-it

ship-it

$ ./last_arg

wrong number of arguments

Constraints

Expected files

last_arg.c

Allowed functions

write

Tests

Run the tests to grade your code

Build

01No arguments

02Three arguments

03Single argument

04Two arguments

05Four arguments

last_arg

Objective

Write a program that displays the final command-line argument followed by a newline.

Steps

When at least one user argument is given, output only the last one.
When no user argument is provided, print wrong number of arguments followed by a newline.
The output must contain no leading or trailing spaces beyond the argument itself.

examples

$ ./last_arg deploy rollback hotfix

hotfix

$ ./last_arg ship-it

ship-it

$ ./last_arg

wrong number of arguments

Constraints

Expected files

last_arg.c

Allowed functions

write

last_arg

Command line12

Objective

Write a program that displays the final command-line argument followed by a newline.

Steps

When at least one user argument is given, output only the last one.
When no user argument is provided, print wrong number of arguments followed by a newline.
The output must contain no leading or trailing spaces beyond the argument itself.

examples

$ ./last_arg deploy rollback hotfix

hotfix

$ ./last_arg ship-it

ship-it

$ ./last_arg

wrong number of arguments

Constraints

Expected files

last_arg.c

Allowed functions

write

Tests

Run the tests to grade your code

Build

01No arguments

02Three arguments

03Single argument

04Two arguments

05Four arguments