From 4db64c45ca4bbf7cff833d7c3be3c2b0dbca4c4a Mon Sep 17 00:00:00 2001
From: Mia Herkt <mia@0x0.st>
Date: Sun, 4 Dec 2022 14:54:48 +0100
Subject: [PATCH] 04: Solve in C

---
 04/input      | 1000 +++++++++++++++++++++++++++++++++++++++++++++++++
 04/solution.c |   12 +
 2 files changed, 1012 insertions(+)
 create mode 100644 04/input
 create mode 100644 04/solution.c

diff --git a/04/input b/04/input
new file mode 100644
index 0000000..82db52e
--- /dev/null
+++ b/04/input
@@ -0,0 +1,1000 @@
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diff --git a/04/solution.c b/04/solution.c
new file mode 100644
index 0000000..68e96a5
--- /dev/null
+++ b/04/solution.c
@@ -0,0 +1,12 @@
+#include <stdio.h>
+
+int main(void) {
+    int a, b, c, d, S = 0, G = 0;
+
+    while (scanf("%d-%d,%d-%d", &a, &b, &c, &d) == 4) {
+        S += (a >= c && b <= d) || (c >= a && d <= b);
+        G += (a <= c && b >= c) || (c <= a && d >= a);
+    }
+
+    printf("Silver: %d\nGold: %d\n", S, G);
+}