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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)
ID: 19748 - Available when: Unlimited - Due to: Unlimited

edited by | 2k views

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Hidden content!
int *** ** ** Student s)

{
**** * * *** ** i; * ******* * *** ** * *** ** counter
* **** * * *** ** ** avg; * ** * record the average
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* * ** ** * * ** * * * (int)avg; * * * * * ** change data type and return

}
answered by (-248 points)
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Hidden content!
#include ****** ** * *



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answered by (102 points)
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Hidden content!
int ***** ** ** a){
** * ** * *** * * * *** = 0, total = 0;
* *** * **** * * ** i = 0;


* * * * * = 0;i *** ++)
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*** * ** * * *** * ********** * *

}
answered by (-122 points)
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Hidden content!
*** ** * * ****

**** * * * * * **

** ** *** * * * *



struct student



{



**** **** * * *** * * * * **** grade[20];



* ** * * * ** count;



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{



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}



int ******* *** student s)



{



* * **** ** * * *** ***** ** *



* ******** ** ** * ** * ** ** *** *



* * ** ** * * = sum + ** ****



***** * * *** * *** * * = ** *** *



******* **** ** ** average;



}
answered by (-72 points)
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Hidden content!
int average_grade(struct Student s)

{
* **** ****** * ** * *** ** i=0,j=0,k=0,r=0;
** * * ***** * * ******** *** * *
*** **** ** *** *** ** * * * *
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* * * ** ****** * **** *
* ***** ** ** * r;
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}
answered by (-8 points)
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Hidden content!
*** ** ** ** * *



struct Student {
** * * ** ** * * grade[20];
* * **** ** * ** *** ** count;



};



int **** * * Student *s) {
*** *** * * *** * ** i=0, j=0, a;
* ** * ** * *** * *** *** (i = 0; i < * ** * * i++)
* *** * *** **** ** ** * *** **** ** * ***** += ** ** ** ***
* ** *** ** *** * * = j / * ** ** **
*** **** ****** *** * ** a;

}



int main() {
* * ** * *** ** * ** * Student t = {
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** **** *** * * * * ****
* * * * * * * **** * * * ** ** * * *** * * ***
** * ** * ** * **** *** **** 0;

}
answered by (-105 points)
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Hidden content!
#include <stdio.h>

#include <stdlib.h>

#include <ctype.h>

#include <string.h>



struct Student {


* ***** ** grade[20];


* ** * * ** * * count;



};



int average_grade(struct Student s)

{


*** **** ***** **** * i;
* ** ** ****** * * **
* *** ** ********* *** *** average = 0,sum = 0;


* **** * * (i = 0;i < s.count;i++)


* ** *** * * ** * * *
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**** * ** * ***** * * *
* * * * ** * ** * * * ** * = sum / (s.count);
* ***** ** * *
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}



int main(void)

{
* ** * *** ** *** ** * ****
** * * * ** * * *** * ** * i=0;
*** * ** * ** **** *
* * * ** **** ** *** * Student s;
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* ** *** ** * *

}


* ** ** * * * * * ***** ***
** ** * *** * ****
* ** ** ** ** ** 0;
** * * ** *

}
answered by (-157 points)
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Hidden content!
** * * ** *** * ****

* * * ********* **

* * * * * ***



struct student

{

*** * ** ** ** * ** grade[20];

* *** * ** * count;

 };



int * * * * student s);



int main(void)

{

** * ** ** * * * * i;

**** *** * * * * ** * student s;

* * * ** *** * * ** *** *** ** * ** * * *** *  
* ** ** ** **** **** * *** * * * * **** * *

* * * *** * ** ** *** *** ** * ** * *** ** ** * * **** **** ** *** ** *

** * * * * * ** ** **** ** * * * *** *** ** * **
**** * * ** **** * *** **** * * * * 0;

}



int ** * **** student s)

{

** ** * * * ** * **** * * ***

** ** ***** ***** ** *** ****** ** *** * *** * ** * *

* * ** *** * * ***** = sum + s.grade[j];

* * * * **** ** * * ** ** = sum/s.count;

* *** *** * *** *** ** average;

}
answered by (-102 points)
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Hidden content!
**** ** ******
** * * ***
** ***** * ** **



struct Student

{
* * **** * * * ** ** * * grade[20];
* * * ** * ***** * * count;

 };



int * * ** Student s);



int main(void)

{

 int i;
* ****** * ** ***** **** Student s;
*** ** * * ******** * * * *

* *** ** * *** ****
** ** * * ** ** * * **** *** ** * * * ** **** **
** * *** * **

* * * * *** *** * * * * * * * *
* * * * * ** *** ** * 0;

}



int **** *** Student s)

{
* * *** **** * * * k,b=0;
**** ** **** ** * * *** ** ** ***
* ****** ** * * * * *** = b+s.grade[k];
**** * ********* ** * = b/s.count;
* ** * ** * ** * * * ** ** * * * **

}
answered by (-136 points)
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Hidden content!
#include <stdio.h>

#include * ** * * * **

struct student

{
* * * ** * *** * * *** grade[20];
* * * * * * ****** * *** * count;

}s;

int main(void)

{
* **** *** ** * student s;
* ** * * ***** * * ** grade[20];
** * * * * ** **** ** * count;
** * * ** ** * * ** i;
* * * * * * ** * ****** *** sum = 0;
* ** **** * * * * ** * aver = 0;
* *** * ** * ****** * **** ******** * ** *
* ** * * * * * *** = 1;i <= count;i++)
** *** * **** * ******* **
* ** * ** *** *** * * ***** * *** * * ** **** ***** ** * * **
*** ** * * ** * * ** * **** * * ********** += grade[i] ;
*** * ** *** ** *
* * ** * *** *** *** = sum / count;
* * * ** * ** ** * ** ** * *** *
** *** * * ** *** *** *** * * * 0;

}
answered by (-320 points)
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