In 1993, Apple created its first MessagePad, known as the 'newton. 'it was one of the first personal digital assistants.
1993年,苹果推出了第一款名为“牛顿”的掌上电脑,成为最早开发的私人数字化助理。
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Because this result is held in an integer variable, a message to display the value should use a formatting code to pad to four characters with leading zeros for codes that are numbered less than 1000.