From 1f85caaf6387511b05da37dd86ff736579ae357f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= <anton@sijanec.eu>
Date: Sat, 16 Mar 2024 01:13:06 +0100
Subject: p2.DN02

---
 "\305\241ola/p2/dn/DN02b_63230317.c" | 105 +++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 "\305\241ola/p2/dn/DN02b_63230317.c"

(limited to 'šola/p2/dn/DN02b_63230317.c')

diff --git "a/\305\241ola/p2/dn/DN02b_63230317.c" "b/\305\241ola/p2/dn/DN02b_63230317.c"
new file mode 100644
index 0000000..ebaa364
--- /dev/null
+++ "b/\305\241ola/p2/dn/DN02b_63230317.c"
@@ -0,0 +1,105 @@
+#include <stdio.h>
+#include <stdbool.h>
+#define ČAKAM 1
+#define PRVI 0
+#define NIČLA 2
+#define ŠTEVILKE 3
+#define OCTAL 4
+#define HEX1 5
+#define BIN1 6
+#define HEX 7
+#define BIN 8
+int main (void) {
+	int stanje = PRVI;
+	int znak = 0;
+	while (true) {
+		znak = getchar();
+		if (stanje == HEX || stanje == BIN || stanje == ŠTEVILKE || stanje == NIČLA) { // term za * stanja
+			if (znak == EOF || znak == '\n')
+				goto pravilno_in_konec;
+			if (znak == ' ')
+				goto pravilno;
+		}
+		switch (stanje) {
+			case ČAKAM:
+				if (znak == EOF || znak == '\n')
+					goto konec;
+				if (znak == ' ') {
+					stanje = PRVI;
+					continue;
+				}
+				continue;
+			case PRVI:
+				if (znak == '0') {
+					stanje = NIČLA;
+					continue;
+				}
+				if (znak <= '9' && znak >= '1') {
+					stanje = ŠTEVILKE;
+					continue;
+				}
+				goto napaka;
+			case NIČLA:
+				if (znak <= '7' && znak >= '0') {
+					stanje = OCTAL;
+					continue;
+				}
+				if (znak == 'x') {
+					stanje = HEX1;
+					continue;
+				}
+				if (znak == 'b') {
+					stanje = BIN1;
+					continue;
+				}
+				goto napaka;
+			case OCTAL:
+				if (znak <= '7' && znak >= '0')
+					continue;
+				goto napaka;
+			case HEX1:
+				if ((znak <= '9' && znak >= '0') || (znak <= 'F' && znak >= 'A')) {
+					stanje = HEX;
+					continue;
+				}
+				goto napaka;
+			case HEX:
+				if ((znak <= '9' && znak >= '0') || (znak <= 'F' && znak >= 'A'))
+					continue;
+				goto napaka;
+			case BIN1:
+				if (znak == '0' || znak == '1') {
+					stanje = BIN;
+					continue;
+				}
+				goto napaka;
+			case BIN:
+				if (znak == '0' || znak == '1')
+					continue;
+				goto napaka;
+			case ŠTEVILKE:
+				if (znak <= '9' && znak >= '0')
+					continue;
+				goto napaka;
+		}
+		continue;
+		pravilno:
+		putchar('1');
+		goto terminator_check;
+		napaka:
+		putchar('0');
+		terminator_check:
+		stanje = ČAKAM;
+		if (znak == ' ')
+			stanje = PRVI;
+		if (znak == '\n')
+			goto konec;
+		continue;
+		pravilno_in_konec:
+		putchar('1');
+		konec:
+		putchar('\n');
+		return 0;
+	}
+	return 1;
+}
-- 
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