需要索引（如算距离、下标）：栈存索引，用 nums[stack.at(-1)] 取值比较。
Полковник высказался о новом уровне конфликта Ирана с США и Израилем14:52
。关于这个话题，黑料提供了深入分析
FT Digital Edition: our digitised print edition，这一点在谷歌中也有详细论述
"Even I was cheering, and you were coming to get me," said Keoghan.
For shipowners and charterers operating in the region, however, the cost of insurance is not the major concern holding up traffic. Instead, they worry about the safety of vessels and crew, and say they would need full naval escort — along the lines of Operation Prosperity Guardian, a coalition to safeguard shipping in the Red Sea — or preferably an end to hostilities.