diff --git a/stepushovgs/data-structures/sorce/main.c b/stepushovgs/data-structures/sorce/main.c
new file mode 100644
index 0000000..35f3250
--- /dev/null
+++ b/stepushovgs/data-structures/sorce/main.c
@@ -0,0 +1,8 @@
+#include <stdio.h> 
+
+int main()
+{
+    printf("hello world!\n");
+
+    return 0;
+}
diff --git a/stepushovgs/data-structures/sorce/main.o b/stepushovgs/data-structures/sorce/main.o
new file mode 100755
index 0000000..1537b41
Binary files /dev/null and b/stepushovgs/data-structures/sorce/main.o differ