From 925989f7e7af67d965e2b501a51068acfe449ab0 Mon Sep 17 00:00:00 2001
From: yctct <yctct>
Date: Wed, 28 Jan 2026 12:43:28 +0100
Subject: Add all files, first commit

---
 ft_puthexupper.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 ft_puthexupper.c

(limited to 'ft_puthexupper.c')

diff --git a/ft_puthexupper.c b/ft_puthexupper.c
new file mode 100644
index 0000000..b5518bf
--- /dev/null
+++ b/ft_puthexupper.c
@@ -0,0 +1,26 @@
+
+// using unsigned int as a paramter to deal with with negative numbers
+#include "ft_printf.h"
+
+int	ft_puthexupper(unsigned int n)
+{
+	const char	hex[16] = "0123456789ABCDEF";
+	int			save;
+	int			remainder;
+	int			counter;
+
+	remainder = 0;
+	save = 0;
+	counter = 0;
+	if (n > 15)
+	{
+		save = n;
+		n /= 16;
+		remainder = save - (n * 16);
+		counter += ft_puthexupper(n);
+		counter += write(1, &hex[remainder], 1);
+	}
+	else
+		counter += write(1, &hex[n], 1);
+	return (counter);
+}
-- 
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