1 files changed, 25 insertions, 0 deletions
diff --git a/advent-of-code/2022/01/1.c b/advent-of-code/2022/01/1.c
new file mode 100644
index 0000000..8886515
--- /dev/null
+++ b/advent-of-code/2022/01/1.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define BUFSZ 1024
+
+char buf[BUFSZ];
+
+int main() {
+    int maxval = 0;
+    int cur = 0;
+    FILE* fp = fopen("input", "r");
+    while (fgets(buf, BUFSZ, fp)) {
+        int len = strlen(buf);
+        char *end;
+        if (len <= 1) {
+            maxval = cur > maxval ? cur : maxval;
+            cur = 0;
+        } else {
+            cur += strtol(buf, &end, 10);
+        }
+    }
+    printf("%d\n", maxval);
+    return 0;
+}