diff --git a/cv3/program.c b/cv3/program.c
index 53de6da..c26e78c 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -17,6 +17,9 @@ int main(){
     int counter = 0;
     while(1){
         fgets(vstup, STACK_SIZE, stdin);
+        if(vstup[0] == '\n'){
+            break;
+        }
         if(vstup[0] == '-' || vstup[0] == '+' || vstup[0] == '*' || vstup[0] == '/'){
             if(vstup[0] == '-'){
                 mystack.values[0] = mystack.values[0] - mystack.values[1];