Help me in solving CLB089 problem

My issue

char week[4][10] … 10 explain about???

My code

#include <stdio.h>

int main(void) {
	// your code goes here
	return 0;

Learning course: Learn C
Problem Link: CodeChef: Practical coding for everyone

U have to do it like this.

#include <stdio.h>

int main() {

  char week[4][10] = {"Monday", "Tuesday", "Wednesday", "Thursday"};
  printf("%s\n", week[ 2 ]);
  printf("%s", week[ 3 ]);

  return 0;