#include <stdio.h>

void print (int count, int* number, int* korean, int* english, int* math, float* aver,
 float max_Aver, int max_Korean, int max_English, int max_Math, float* sum_Aver, float *total_Aver);

int main (void)
{
 int count = 0;
 int number; // 학번
 int korean; // 국어성적
 int english; // 영어성적
 int math; // 수학성적
 float aver; // 평균점수
 float max_Aver = 0;
 int max_Korean = 0;
 int max_English = 0;
 int max_Math = 0;
 float sum_Aver;
 float total_Aver; // 전체평균점수

 print (count, &number, &korean, &english, &math, &aver, max_Aver, max_Korean, max_English, max_Math, &sum_Aver, &total_Aver);

 printf(\"\\n\");

 return 0;
}

void print (int count, int *number, int *korean, int *english, int *math, float* aver,
 float max_Aver, int max_Korean, int max_English, int max_Math, float* sum_Aver, float *total_Aver)
{
 int koreanmax = 0;

 do
 {
 printf(\"Enter the student number : \");
 scanf(\"%d\", number);

 count++;

 if (*number == 0)
 {
  break;
 }
 else
 {
  *sum_Aver += *aver;
  *total_Aver = *sum_Aver / count-1;
 if (*aver > max_Aver)
     {
   max_Aver = *aver;
     }
 printf(\"Enter the score for the KOREAN class : \");
 scanf(\"%d\", korean);
 if (*korean > max_Korean)
  {
   max_Korean = *korean;
  }
 printf(\"Enter the score for the ENGLISH class : \");
 scanf(\"%d\", english);
 if (*english > max_English)
  {
   max_English = *english;
  }
 printf(\"Enter the score for the MATH class : \");
 scanf(\"%d\", math);
 if (*math > max_Math)
  {
   max_Math = *math;
  }

 *aver = (float) (*korean + *english + *math) / 3;

    printf(\"---------------------------------------------\");
 printf(\"\\n    Student NO : %3d\", *number);
 printf(\"\\n    KOREAN     : %3d\", *korean);
 printf(\"\\n    ENGLISH    : %3d\", *english);
 printf(\"\\n    MATH       : %3d\\n\", *math);
 printf(\"\\n    AVERAGE    : %4.1f\", *aver);
 printf(\"\\n---------------------------------------------\\n\\n\");
 }
 } while (number != 0);
 
     printf(\"---------------------------------------------\");
  printf(\"\\n   S T U D E N T    T O T A L    S C O R E   \");
  printf(\"\\n---------------------------------------------\");
  printf(\"\\n\\n               TOTAL SCORE: %f               \\n\", total_Aver);
  printf(\"\\n               Number of students: %d               \\n\", count-1);
  printf(\"               MAX SCORE [AVERAGE]:  %4.1f              \\n\", max_Aver);
  printf(\"               MAX SCORE [KOREAN]: %d               \\n\", max_Korean);
  printf(\"               MAX SCORE [ENGLISH]: %d               \\n\", max_English);
  printf(\"               MAX SCORE [MATH]: %d               \\n\", max_Math);
  printf(\"\\n---------------------------------------------\");

 return;
}

여기서 맨 밑부분에 TOTAL SCORE  <-- total_Aver 가 0.000000 로 출력되고
                             MAX SCORE [AVERAGE] <-- max_Aver 가 평균값들중 최대값을 출력할떄도 있고 가끔씩 첫 평균값을 걍 내버리는경우가있음;

어떤 부분을 수정하면 될가요...