diff --git a/cv1/program.c b/cv1/program.c
index 9b80a82..b82efe2 100644
--- a/cv1/program.c
+++ b/cv1/program.c
@@ -1,5 +1,4 @@
 #include <stdio.h>
-#define TAB_WIDTH 7
 
 int main() {
     int text;
@@ -9,21 +8,19 @@ int main() {
         if (text == '\n') {
             lines_count++;
         } else if (text == '\t') {
-            for (int i = 0; i < TAB_WIDTH; i++) {
-                putchar(' ');
-            }
+            putchar('\t');  
             continue;
         } else if (text >= 'a' && text <= 'z') {
-            text = text - 'a' + 'A';
+            putchar(text - 'a' + 'A');
         } else if (text >= 'A' && text <= 'Z') {
-            text = text - 'A' + 'a';
+            putchar(text - 'A' + 'a');
         } else if (text < 32 || text == 127) {
             continue;
+        } else {
+            putchar(text);
         }
-
-        putchar(text);
     }
 
     printf("\nLines count: %d\n", lines_count);
     return 0;
-}
+}
\ No newline at end of file