eck="false" placeholder="enter C code here...">
// you can also use stdlib things like
// printf by including stdio.h but
// stdlib things are much bigger and slower

extern void putchar(int);

void puts(const char *s) {
    while (*s) {
        putchar(*s++);
    }
    putchar('\n');
}

int main() {
    puts("Hello, world!");
    return 0;
}</textarea>
        <textarea id="wee" class="textbox" spellcheck="false" placeholder="enter wee instructions here"></textarea>
        <textarea id="output" class="tex