সি rand গণিত

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

int main() {
  srand(time(NULL));

  printf("%d\n", rand());
  printf("%d\n", 0 + rand() % (10 - 0 + 1));
  printf("%d\n", 10 + rand() % (0 - 10 + 1));

  return 0;
}