Why this question is erry

Question

#include <stdio.h>
char *reoleceword(const char * oldword, const char * str,const char * new word)
{
char *repeat;

}

int main(void) {
printf("Hello World\n");
return 0;
}

Answer 1

What is your code supposed to do?

Answer 2

"Why this question is erry"
What question?
What's erry?

And please use relevant words in post tags.

https://code.sololearn.com/W3uiji9X28C1/?ref=app

Answer 3

Missing underscore between new and word.

const char * new_word