From 9702e0049dd72677dada4f747223d2e49a3153e6 Mon Sep 17 00:00:00 2001
From: "dario.genga" <dario.genga@etu.hesge.ch>
Date: Mon, 29 Nov 2021 20:27:03 +0100
Subject: [PATCH] Add command line execution
The program can now be executed by command line with the following
syntax :
./stack [array_length] [arguments]
This will sort the values passed as arguments and print them in the
console.
Also uptaded the README file with this new execution.
---
README.md | 16 +++++++++++++++-
main.c | 34 ++++++++++++++++++++++++++++++++--
2 files changed, 47 insertions(+), 3 deletions(-)
diff --git a/README.md b/README.md
index 0e24627..a6b6ad8 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,18 @@
Use this command to compile the project.
+### Run the program
+
+Execute the file _stack_ to start the program.
+
+The program must have the following arguments :
+
+>./stack [array_length] [elements]
+
+Example :
+
+>./stack 5 0 -1 2 7 4
+
### Clean the project
> `make clean`
@@ -18,5 +30,7 @@ Use this command to clean the project.
### Run the tests
> `make test`
+>
+> `./test`
-Use this command to start the tests.
\ No newline at end of file
+Use this command to compile and start the tests.
diff --git a/main.c b/main.c
index 5d111c2..f6ca00e 100644
--- a/main.c
+++ b/main.c
@@ -6,8 +6,38 @@
#include <stdio.h>
#include <stdlib.h>
#include "stack.h"
+#define ARGS_MIN 2
+#define ARG_INDEX_array_size 1
-int main() {
- return EXIT_SUCCESS;
+void print_array(int *array, int array_size) {
+ for (int i = 0; i < array_size; i++) {
+ printf("%d ", array[i]);
+ }
+ printf("\n");
}
+
+int main(int argc, char **argv) {
+ if (argc < ARGS_MIN) {
+ printf("Missing arguments.\n");
+ return EXIT_FAILURE;
+ }
+
+ int array_size = atoi(argv[ARG_INDEX_array_size]);
+
+ if (array_size != argc - ARGS_MIN || array_size == 0) {
+ printf("The number of element must correspond to the size of the array.\n");
+ return EXIT_FAILURE;
+ }
+ int *array = malloc(array_size * sizeof(int));
+
+ for (int i = 0; i < argc - ARGS_MIN; i++) {
+ array[i] = atoi(argv[i + ARGS_MIN]);
+ }
+ int* sorted_array = sort(array, array_size);
+ print_array(sorted_array, array_size);
+
+ free(sorted_array);
+ free(array);
+ return EXIT_SUCCESS;
+}
\ No newline at end of file
--
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