diff --git a/ex24_iofunctions.c b/ex24_iofunctions.c
new file mode 100644
index 0000000..c20a7a7
--- /dev/null
+++ b/ex24_iofunctions.c
@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include "dbg.h"
+
+
+int main(int argc, char *argv[])
+{
+    printf("Reading from stdin: <a:number> <b:number> <c:letter>\n");
+    int a, b, rc;
+    char c;
+    rc = fscanf(stdin, "%d %d %c", &a, &b, &c);
+    check(rc == 3, "Failed to read from stdin.");
+
+    printf("Read in: a=%d b=%d c=%c\n", a, b, c);
+
+    return 0;
+
+error:
+    return 1;
+}