Update app.py

app.py

@@ -156,7 +156,7 @@ def run_cpp_code(code: str):
         )
 
         ### 2. Run the code
-        run_cmd = [f"./tmp/optimized"]
+        run_cmd = [f"/tmp/optimized"]
         run_result = subprocess.run(
             run_cmd, check=True, text=True, capture_output=True
         )