Adding input in execute

utils.py

@@ -15,13 +15,15 @@ def capture_output():
     finally:
         sys.stdout, sys.stderr = old_out, old_err
 
-def execute_code(code: str) -> tuple:
+def execute_code(code: str, stdin: str = "") -> tuple:
     """
     Execute the provided code and return stdout, stderr and any exceptions
     """
     with capture_output() as (stdout, stderr):
         try:
-            exec(code)
+            # Simulate stdin by overriding input() calls
+            local_vars = {"input": lambda: stdin.splitlines().pop(0) if stdin.strip() else ""}
+            exec(code, {}, local_vars)
             return stdout.getvalue().strip(), stderr.getvalue().strip(), None
         except Exception as e:
             return stdout.getvalue().strip(), stderr.getvalue().strip(), str(e)