char s[] = "string";
printf("string is %s\n",s);
for (int i = 0 ; s[i]; i++)
{
printf("string is %c\n",s[i]);
}
printf("---\n");
for (char *cp=s;*cp;++cp)
{
printf("string is %c\n",*cp);
}
printf("---\n");
for (char c: s)
{
if (c==0)break;// extra element 0!!so break!!
printf("string is %c\n",c);
}// extra element 0!!