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  1. #include <stdio.h>
  2. #define STUDENTS 3
  3. #define EXAMS 4
  4.  
  5. int maximum( const int grades[][EXAMS], int pupils, int tests );
  6. int minimum( const int (*grades)[EXAMS], int pupils, int tests );
  7.  
  8. int main(void)
  9. {
  10.     int studentGrades[STUDENTS][EXAMS] = { {77,68,86,73},
  11.                                            {96,87,89,78},
  12.                                            {70,90,86,81} };
  13.  
  14.     printf("maximum : %d\n", maximum( studentGrades, STUDENTS, EXAMS ) );
  15.     printf("minimum : %d\n", minimum( studentGrades, STUDENTS, EXAMS ) );
  16.  
  17.     return 0;
  18. }
  19.  
  20. int maximum( const int grades[][EXAMS], int pupils, int tests )
  21. {
  22.     int high_grade = 0;
  23.  
  24.     for(int i=0; i<pupils; i++){
  25.         for(int j=0; j<tests; j++){
  26.             if(grades[i][j] > high_grade)
  27.                 high_grade = grades[i][j];
  28.         }
  29.     }
  30.     return high_grade;
  31. }
  32.  
  33. int minimum( const int (*grades)[EXAMS], int pupils, int tests )
  34. {
  35.     int low_grade = 100;
  36.  
  37.     for(int i=0; i<pupils; i++){
  38.         for(int j=0; j<tests; j++){
  39.             if(grades[i][j] < low_grade)
  40.                 low_grade = grades[i][j];
  41.         }
  42.     }
  43.     return low_grade;
  44. }
Success #stdin #stdout 0.01s 5288KB
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Standard input is empty
stdout
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maximum : 96
minimum : 68
https://ideone.com/eDE8oL
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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