1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | int
main()
{
puts("hello, world!\n");
}
void
puts(char *str)
{
char ch;
puts_while:
if (*str == 0) goto puts_done;
ch = *str;
putchar(ch);
str = str + 1;
goto puts_while;
puts_done:
;
}
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