Listing 6: VLA function parameter
void diag(int n, int a[n][n])
{
int i, j;
for (i = 0; i < n; ++i)
for (j = 0; j < n; ++j)
a[i][j] = i == j ? 1 : 0;
}
— End of Listing —
The New C:
Randy shows that pointers to VLAs are as convenient as pointers to normal arrays. The question is: how many programmers understand pointers to arrays in the first place? Look here to see if you're one of them.Related Reading
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