From 474138d53fd69222dfc27e73c83810aea626fc21 Mon Sep 17 00:00:00 2001
From: paulusja <jan.paulus1@gmx.de>
Date: Thu, 16 Apr 2026 13:43:54 +0200
Subject: [PATCH] Add number input.

---
 02/alphabet.c     |  2 +-
 02/myio.c         | 12 ------------
 io/myio.c         | 27 +++++++++++++++++++++++++++
 {02 => io}/myio.h |  1 +
 io/testInput.c    | 11 +++++++++++
 5 files changed, 40 insertions(+), 13 deletions(-)
 delete mode 100644 02/myio.c
 create mode 100644 io/myio.c
 rename {02 => io}/myio.h (67%)
 create mode 100644 io/testInput.c

diff --git a/02/alphabet.c b/02/alphabet.c
index b83ad59..b7e9060 100644
--- a/02/alphabet.c
+++ b/02/alphabet.c
@@ -23,7 +23,7 @@
 #include <stdio.h>
 #include <ctype.h>
 
-#include "myio.h"
+#include "../io/myio.h"
 
 
 int main()
diff --git a/02/myio.c b/02/myio.c
deleted file mode 100644
index 3b0c300..0000000
--- a/02/myio.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <stdio.h>
-#include "myio.h"
-
-unsigned char getSingleChar()
-{
-    unsigned char result = 'a';
-
-    result = getchar();
-    while(result != '\n' && getchar() != '\n') {}
-
-    return result;
-}
\ No newline at end of file
diff --git a/io/myio.c b/io/myio.c
new file mode 100644
index 0000000..be62239
--- /dev/null
+++ b/io/myio.c
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include "myio.h"
+
+unsigned char getSingleChar()
+{
+    unsigned char result = 'a';
+
+    result = getchar();
+    while(result != '\n' && getchar() != '\n') {}
+
+    return result;
+}
+
+int getNumber(const char *text)
+{
+    int number = 0;
+    int wasSuccessful = 0;
+
+    do
+    {
+        printf("%s", text);
+        wasSuccessful = scanf("%d", &number);
+        while(getchar() != '\n') {} 
+    } while(!wasSuccessful);
+
+    return number;
+}
\ No newline at end of file
diff --git a/02/myio.h b/io/myio.h
similarity index 67%
rename from 02/myio.h
rename to io/myio.h
index c3c8136..ddc86ae 100644
--- a/02/myio.h
+++ b/io/myio.h
@@ -2,5 +2,6 @@
 #define MYIO_H
 
 unsigned char getSingleChar();
+int getNumber(const char *text);
 
 #endif
\ No newline at end of file
diff --git a/io/testInput.c b/io/testInput.c
new file mode 100644
index 0000000..585bfec
--- /dev/null
+++ b/io/testInput.c
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include "../io/myio.h"
+
+int main()
+{
+    int number = getNumber("Geben Sie eine Zahl ein: ");
+
+    printf("number: %d\n", number);
+
+    return 0;
+}
\ No newline at end of file