The IMF foresees a double-digit annual-growth rate for years to come; and a quadrupling of GDP per head—currently a measly $2, 000—by 2018.

世界贸易组织预计，未来几年蒙古的经济将以每年两位数的速度增长，到2018年人均GDP将翻四倍。 现在蒙古的人均GDP只有可怜的2000美元。

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The digits are stored such that the most significant digit is at the head of the list.

但是要注意每个位子值与进位值的操作要写一行上，或者用临时变量储存。

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