From 72af0dedf9e18911da65b9a5c4906689e868d9fc Mon Sep 17 00:00:00 2001
From: Richard-Qin-X <richard.qin.001@gmail.com>
Date: Mon, 8 Jun 2026 17:10:31 +0800
Subject: [legacy] Add functional and performance test suites

---
 rcc-legacy/tests/functional/66_go_upstairs.sy | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 rcc-legacy/tests/functional/66_go_upstairs.sy

(limited to 'rcc-legacy/tests/functional/66_go_upstairs.sy')

diff --git a/rcc-legacy/tests/functional/66_go_upstairs.sy b/rcc-legacy/tests/functional/66_go_upstairs.sy
new file mode 100644
index 0000000..f47b317
--- /dev/null
+++ b/rcc-legacy/tests/functional/66_go_upstairs.sy
@@ -0,0 +1,22 @@
+int climbStairs(int n) {
+    if(n < 4)
+        return n;
+    int dp[10];
+    dp[0] = 0;
+    dp[1] = 1;
+    dp[2] = 2;
+    int i;
+    i = 3;
+    while(i<n+1){
+        dp[i] = dp[i-1] + dp[i-2];
+        i = i + 1;
+    }
+    return dp[n];
+}
+int main(){
+    int res;
+    int n;
+    n=5;
+    res = climbStairs(n);
+    return res;
+}
\ No newline at end of file
-- 
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