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有一個學生的結構如下

struct Student {

   int grade[20];

   int count;

};

grade 陣列裡儲存的是每位學生的成績, count 裡儲存的是該位學生共修習多少科目,請用這個結構實作以下函數。

int average_grade(struct Student s);

該函數傳入一個學生的結構,然後計算出該學生的平均後回傳。
[Exercise] Essay (Open question) - asked in 作業 by (18k points)
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Hidden content!
int * * * ***** Student s);

{
****** * *** * *** * * ** i,total = 0;
* * ***** ******* * avg;
** * *** ** * *** * * **
* ** * * **** * * * * = 0;i < ** **
*** ** *** ** ****** *** * += s.grade[i];
** * * * * ** *
* *** ** * * *** ** * * * = total / s.count;
* ** * * * *****
** * ** * ** ** * * avg;

}
answered by (-264 points)
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int ** * *** * Student s){
* * * * ** *** ** * * * ** *** ** ** * *
* * ** * * * * ** * * = 0; i < s.count; i++)
* ** * * ** *** * ****** ** *** * * * * ** *** * * * += * ** ***
* *** * * ** *** * *** * ** *** *** total / s.count;

}
answered by (-216 points)
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int *** *** * * Student s)

{
*** ** * **** ** * i , sum = 0 ;
* * * * * *** * * * ** *** ** **** * *** *
** ** *** * ** ** *** * ** * * ** ** += s.grade[i];
* * * * ***** *** * *** ** ;

}
answered by (-162 points)
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