Can we calculate the speed at location P and at location A?

能否算出在点P和,点A的速度分别为多少？

youdao

This program tries to store to an unallocated memory location by doing a string copy from arr to the p variable. The expected result is a SEGSEGV signal, as you can see

这个程序试图在一个尚未分配的内存中保存数据：它执行一个字符串复制操作，将 arr 中的数据复制到 p 变量中。

youdao

It usually in English country early, afternoon tea time (about 10 a. m. and 4 p. m.) hold, location in the sitting room, hall equipped with permanent tea table, seat, not discharge seats.

它一般在英语国家的人早、午茶时间(上午10时左右、下午4时左右)举行，地点常设在客厅，厅内设茶几、座椅，不排席位。

youdao

So that is this Sunday at 7:00 p.m. Check the website under "problem sets" for its location.

这周日晚上7：00，核对下“习题集“下面的,网站中的地址。

哈佛公开课 - 计算机科学课程节选