#include <stdio.h>
int main() {
  char str1[20] = "GeeksQuiz";
  char *str2 = "GeeksQuiz";
  char str3[] = "GeeksQuiz";
  char str4[] = {'G', 'e', 'e', 'k', 's', 'Q', 'u', 'i', 'z'};
  printf("%zu\n", sizeof(str1));
  printf("%zu\n", sizeof(str2));
  printf("%zu\n", sizeof(str3));
  printf("%zu\n", sizeof(str4));
  return 0;
}