diff --git a/bang b/bang
new file mode 100644
index 0000000..446b30a
--- /dev/null
+++ b/bang
@@ -0,0 +1,4 @@
+int bang(int x){
+	x = ((x >> 31) + 1) && (((((x | (1 << 31) ) - 1) >> 31)) + 1); 
+	return x;
+}