iskm/learnxinyminutes-docs
1
0
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2024-12-23 09:41:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #1848 from jodizzle/fix/c

Browse Source 
[C/en] Fix VLA example
This commit is contained in:
ven 2015-10-28 20:28:22 +01:00
commit cbc2daa58d
1 changed files with 2 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
c.html.markdown
View File

@ -148,15 +148,10 @@ int main (int argc, char** argv)
printf("Enter the array size: "); // ask the user for an array size
int size;
fscanf(stdin, "%d", &size);
char buf[size];
fgets(buf, sizeof buf, stdin);
// strtoul parses a string to an unsigned integer
size_t size2 = strtoul(buf, NULL, 10);
int var_length_array[size2]; // declare the VLA
int var_length_array[size]; // declare the VLA
printf("sizeof array = %zu\n", sizeof var_length_array);
// A possible outcome of this program may be:
// Example:
// > Enter the array size: 10
// > sizeof array = 40