#include "string.h"

int main()

{

string *s = string_init();

string *o;

string *subs;

string *q = string_init_cstring("quit");

string_read_line(s);

while(string_cmp(s, q))

{

string_print(s);

string_reset(s);

string_read_line(s);

}

string_append(s, q);

o = string_cat(s, q);

string_print(s);

string_print(o);

string_append_cstring(o, "hello");

string_append_char(o, 'J');

string_print(o);

subs = string_substring(o, 5, 6);

printf("--\n");

printf("%c\n", string_get(s, 5));

printf("%d\n", string_index(o, 'o'));

string_print(subs);

printf("--\n");

o = string_free(o);

s = string_free(s);

q = string_free(q);

subs = string_free(subs);

return 0;

}