code1 is the same as code2. what is about the simlicity of c/c++?

Question

//code1
void strcpy(char *s, char *t)
{
while (*s++ = *t++)
;
}

//code2
void strcpy(char *s, char *t)
{
while (*t != '\0') {
*s = *t;
s = s + 1;
t = t + 1;
}
*s = *t;
}

Answer 1

we can write a simplified code in c