Merge tag 'upstream/0.5.1+git20170605'

Upstream version 0.5.1+git20170605

1 files changed, 0 insertions, 37 deletions

diff --git a/nqueens.c b/nqueens.c
deleted file mode 100644
index 838731c4..00000000
--- a/nqueens.c
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * N-Queens Problem Solver
- * Found somewhere on the Internet; can't remember where. Possibly Wikipedia.
- */
-#include <stdio.h>
-#include <stdbool.h>
-#include <stdlib.h>
-
-#define QUEENS 11
-
-int row[QUEENS];
-
-bool safe(int x, int y)
-{
-    int i;
-    for (i = 1; i <= y; i++)
-	if (row[y - i] == x || row[y - i] == x - i || row[y - i] == x + i)
-	    return false;
-    return true;
-}
-
-int nqueens(int y)
-{
-    int x;
-    
-    for (x = 0; x < QUEENS; x++) {
-	if (safe((row[y - 1] = x), y - 1)) {
-	    if (y < QUEENS) {
-		nqueens(y + 1);
-	    } else {
-	        break;
-            }
-        }
-    }
-    
-    return 0;
-}