I need help to understand why this code has an issue. what is the flaw in this code? Thank you very much and ill give a thumbs up. Thank you.

HW1A 1. Identify the problem(s) in the following code: #include char *stringcopy(char *stri, char *str2) { while (str2) *strl++ = *str2++; return str2; } int main(int argc, char **arg) { char charstri[256]; char charstre[256]; ; for (int i = 0; i