diff --git a/3.c b/3.c
new file mode 100644
index 0000000..c674bae
--- /dev/null
+++ b/3.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int main(){
+	int i, id;
+	i= 52;
+	id = fork();
+	int *p = &i;
+	printf ("\nid:%d до %d\n",id, i);
+	printf ("\nid:%d до pointer %p\n",id, p);
+	if (id > 0){
+		i = 53;
+	}
+	printf ("\nid: %d nпосле %d\n",id, i);
+	printf ("\nid: %d после pointer %p\n",id, p);
+	return 0;
+}