diff --git a/cv3/program.c b/cv3/program.c
index d38ae52..592eaa8 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -26,7 +26,7 @@ int isFull(StEk* stek) {
 void push(StEk* stek, double chislo) {
     if (isFull(stek)) {
         printf("full stack\n");
-        exit(1);
+        return;
     }
     stek->chisla[stek->vershina] = chislo;
     stek->vershina++;
@@ -35,7 +35,7 @@ void push(StEk* stek, double chislo) {
 double pop(StEk* stek) {
     if (isEmpty(stek)) {
         printf("not enough operands\n");
-        exit(1);
+        return 0;
     }
     return stek->chisla[--stek->vershina];
 }
@@ -61,6 +61,7 @@ int main() {
 
         if (c == '\n' && *bufer != '\n' && *bufer != ' ') {
             push(&stek, chislo);
+
         } else if (c == '+' || c == '-' || c == '*' || c == '/') {
             if (isEmpty(&stek)) {
                 printf("not enough operands\n");