1 files changed, 19 insertions, 0 deletions
diff --git a/tests/sysy_lvX/087_gcd.sy b/tests/sysy_lvX/087_gcd.sy
new file mode 100644
index 0000000..3313f6f
--- /dev/null
+++ b/tests/sysy_lvX/087_gcd.sy
@@ -0,0 +1,19 @@
+
+int gcd(int m, int n)
+{
+    if (n == 0) {
+        return m;
+    }
+    return gcd(n, m % n);
+}
+
+int main()
+{
+    int k = getint();
+    while (k > 0) {
+        int a = getint(), b = getint();
+        putint(gcd(a, b)); putch(10);
+        k = k - 1;
+    }
+    return 0;
+}