aparler/RosettaCodeData
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Data update

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This commit is contained in:
Ingy döt Net 2025-06-11 20:16:52 -04:00
parent 72eb4943cb
commit 4d5544505c
2347 changed files with 62432 additions and 16731 deletions
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13
Task/N-queens-problem/C/n-queens-problem-1.c
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@ -34,10 +34,10 @@ advance_row:
}
col = 0;
try_column:
if (!a[col] && !b[col+row-1] && !c[col-row+n]) {
if (!a[col] && !b[col+row] && !c[col-row+n-1]) {
a[col] = true;
b[col+row-1] = true;
c[col-row+n] = true;
b[col+row] = true;
c[col-row+n-1] = true;
x[row] = col;
row++;
goto advance_row;
@ -51,8 +51,8 @@ backtrack:
if (row != 0) {
--row;
col = x[row];
c[col-row+n] = false;
b[col+row-1] = false;
c[col-row+n-1] = false;
b[col+row] = false;
a[col] = false;
goto try_again;
}
@ -60,9 +60,8 @@ backtrack:
static void *calloc_wrapper(size_t count, size_t bytesize) {
void *r;
if ((r = calloc(count, bytesize)) == NULL) {
if ((r = calloc(count, bytesize)) == NULL)
exit(EXIT_FAILURE);
}
return r;
}