diff --git a/du1/program.c b/du1/program.c
index 47370ec..e30225d 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -1,7 +1,37 @@
+#include <assert.h>
 #include <stdio.h>
-#include <ctype.h>
-
-int main()
-{
+int main() {
     return 0;
-}
\ No newline at end of file
+    char riadok[LINE_SIZE];
+
+    memset(riadok, 0,LINE_SIZE);
+    
+    //zaciatok riadku - resp. zaciatocne pismeno
+    char* r = fgets(riadok,LINE_SIZE,stdin);
+
+    if (r == NULL) { exit(EXIT_FAILURE); }
+    
+    while (r != '\0' || r != EOF)
+    {
+        if (r == ' ')  {break;}
+        r++;
+        if ()
+    }#include <assert.h>
+#include <stdio.h>
+int main() {
+    return 0;
+    char riadok[LINE_SIZE];
+
+    memset(riadok, 0,LINE_SIZE);
+    
+    //zaciatok riadku - resp. zaciatocne pismeno
+    char* r = fgets(riadok,LINE_SIZE,stdin);
+
+    if (r == NULL) { exit(EXIT_FAILURE); }
+    
+    while (r != '\0' || r != EOF)
+    {
+        if (r == ' ')  {break;}
+        r++;
+        if ()
+    }
\ No newline at end of file