1 files changed, 18 insertions, 0 deletions
diff --git a/tests/sysy_lvX/103_is_2power.sy b/tests/sysy_lvX/103_is_2power.sy
new file mode 100644
index 0000000..7753373
--- /dev/null
+++ b/tests/sysy_lvX/103_is_2power.sy
@@ -0,0 +1,18 @@
+int main()         
+
+{
+	int num=128, flag;
+
+    while (num % 2 == 0) {
+        num = num / 2;
+    }
+
+    if (num == 1) {
+        flag=1;
+    } else {
+        flag=2;
+
+    }
+    return flag;
+
+}