1 files changed, 17 insertions, 0 deletions
diff --git a/tests/sysy_lvX/gcd_iterative.sy b/tests/sysy_lvX/gcd_iterative.sy
new file mode 100644
index 0000000..3ed22db
--- /dev/null
+++ b/tests/sysy_lvX/gcd_iterative.sy
@@ -0,0 +1,17 @@
+int gcd(int a, int b){
+    while(a != 0 && b != 0){
+        if(a > b) a = a % b;
+        else b = b % a;
+    }
+    if(a != 0) return a;
+    else return b;
+}
+
+int main(){
+    int a, b;
+    int c;
+    a = getint();
+    b = getint();
+    c = gcd(a, b);
+    return c;
+}