Automatically generate 50000 repeated data, using the fast row, this error occurs as a result,
Unhandled exception at 0 x001c1ab9 in sort. Exe: 0 xc0000005: Access violation their location 0 x00260fe8.

But generated 1000 repeat repeat data, using fast row, program passed,


This situation is a problem program or this kind of situation is too slow computer crash!!!!!!!!!!!!!!!!!!!!!