#include<stdio.h>

int main(void)
{
  int total_score = 333, num_students = 4;
  float average;

  average=total_score/num_students;
  printf("Average score (no casting) is %.2f\n", average);

  average=(float)total_score/(float)num_students;
  printf("Average score (with casting) is %.2f\n", average);

  return 0;
}