argv_sum

Command line16

Objective

Write a program that adds all integer arguments passed to it and prints the total.

Steps

Each argument is a string representing a positive or negative integer.
Convert every argument to its integer value and accumulate the total.
If no argument is provided, print 0 followed by a newline.
Otherwise print the sum followed by a newline.
Use only write.

examples

$ ./argv_sum 3 7 2

$ ./argv_sum -4 10

$ ./argv_sum

Constraints

Expected files

argv_sum.c

Allowed functions

write

Tests

Run the tests to grade your code

Build

01No arguments

02Single argument

03Three positives

04Negative and positive

05Sum 1 to 10

06All negatives

argv_sum

Objective

Write a program that adds all integer arguments passed to it and prints the total.

Steps

Each argument is a string representing a positive or negative integer.
Convert every argument to its integer value and accumulate the total.
If no argument is provided, print 0 followed by a newline.
Otherwise print the sum followed by a newline.
Use only write.

examples

$ ./argv_sum 3 7 2

$ ./argv_sum -4 10

$ ./argv_sum

Constraints

Expected files

argv_sum.c

Allowed functions

write

argv_sum

Command line16

Objective

Write a program that adds all integer arguments passed to it and prints the total.

Steps

Each argument is a string representing a positive or negative integer.
Convert every argument to its integer value and accumulate the total.
If no argument is provided, print 0 followed by a newline.
Otherwise print the sum followed by a newline.
Use only write.

examples

$ ./argv_sum 3 7 2

$ ./argv_sum -4 10

$ ./argv_sum

Constraints

Expected files

argv_sum.c

Allowed functions

write

Tests

Run the tests to grade your code

Build

01No arguments

02Single argument

03Three positives

04Negative and positive

05Sum 1 to 10

06All negatives