[Solved] Not generation of core [duplicate]

Question

You are writing to memory which you do now own i.e. was not handed back by malloc , calloc or realloc. This results in undefined behaviour. Your program can do anything at all, including not producing any error message or core dump.

Accepted Answer

You are writing to memory which you do now own i.e. was not handed back by malloc , calloc or realloc. This results in undefined behaviour. Your program can do anything at all, including not producing any error message or core dump.