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

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