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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 | 3.9k views

20 Answers

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

{
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* * * ***** * * * * avg; *** *** *** record the average
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*** * ** ** ******* * ** * /= s.count; * ** **** *** *** ** ** get average score
** *** * * ** ** * ** (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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int *** ***** student s);



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{



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{



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*** * *** ** * ** **** * * = 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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}
answered by (-8 points)
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Hidden content!
* *** * * * *



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



};



int ** Student *s) {
* * * ** * * * i=0, j=0, a;
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*** * * * ** * ** 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);
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** ** * * * ** *
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* * *** *** * ***** **** *** = sum / (s.count);
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}



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{
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}


** *** * ** * * ** ***
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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;

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

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

** ** *** ** * * * **** * ** *** * * * * * * * ****
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}



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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