#include <stdio.h>
int main()
{
char str1[] = "hello world";
char str2[] = "hello world";
char *str3 = "hello world";
char *str4 = "hello world";
if (str1 == str2)
printf("same
");
else
printf("don't same
");
if (str3 == str4)
printf("same
");
else
printf("don't same
");
return 0;
}
// don't same
// same