stack.pop(); // 弹出无效元素
┌───────────────────────┐
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The 36-year-old, a two-time European Tour winner, was scheduled to be playing in this week’s South African Open Championship at Stellenbosch Golf Club but was forced to withdraw after the incident on Wednesday.
"And God called the light Day, and the darkness he called Night. And the evening and the morning were the first day."