about summary refs log tree commit diff
path: root/tht/B/QG-2016/trigrid.c
diff options
context:
space:
mode:
authorNguyễn Gia Phong <mcsinyx@disroot.org>2020-06-06 21:33:13 +0700
committerNguyễn Gia Phong <mcsinyx@disroot.org>2020-06-06 21:33:13 +0700
commit2f674dc80f0382f1c3178f435714960734dc9d3c (patch)
tree2abba7e4ec72bd16f58f7375126144d3fd9f4bca /tht/B/QG-2016/trigrid.c
parentb2d80610db6beda38573890ed169815e495bc663 (diff)
downloadcp-2f674dc80f0382f1c3178f435714960734dc9d3c.tar.gz
Reorganize stuff from secondary school
Diffstat (limited to 'tht/B/QG-2016/trigrid.c')
-rw-r--r--tht/B/QG-2016/trigrid.c29
1 files changed, 0 insertions, 29 deletions
diff --git a/tht/B/QG-2016/trigrid.c b/tht/B/QG-2016/trigrid.c
deleted file mode 100644
index 15ad552..0000000
--- a/tht/B/QG-2016/trigrid.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include <stdio.h>
-
-const long long TESTS[] = {4, 3, 5, 6, 111, 222, 3333, 4444, 55555, 666666,
-                           7777777, 88888888, 999999999, 123456789123456789,
-                           1000000000000000000};
-
-long long quadratic(long long x, char a, char b, char c)
-{
-	return a * x * x + b * x + c;
-}
-
-int main()
-{
-	char i;
-	long long k, q;
-	FILE *f;
-
-	f = fopen("TRIGRID.TXT", "w");
-
-	for (i = 0; i < 15; i++) {
-		q = TESTS[i] % 2016;
-		k = TESTS[i] / 2016 % 2016 * 252 * quadratic(q, 6, 10, 2);
-		fprintf(f, "%d\n", (k + quadratic(q, 2, 5, 2) * q / 8) % 2016);
-	}
-
-	fclose(f);
-
-	return 0;
-}