Update 'cv1/program.c'

cv1/program.c

@@ -5,14 +5,15 @@ int main() {
     int lines_count = 0;
 
     while ((c = getchar()) != EOF) {
-     
+        
         if (c >= 'a' && c <= 'z') {
             c = c - 'a' + 'A';
         }
+      
         else if (c >= 'A' && c <= 'Z') {
             c = c - 'A' + 'a';
         }
-     
+        
         if (c == '\n') {
             lines_count++;
         }
@@ -20,6 +21,10 @@ int main() {
         putchar(c);
     }
 
+
+    if (lines_count > 0) {
+        putchar('\n'); 
+    }
     printf("Lines count: %d\n", lines_count);
 
     return 0;