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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 | 605 views

20 Answers

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int *** * ** ** Student s)

{
*** *** *** * ** i; ** * * *** ***** * ** ** * counter
** * * * *** ** * * * * avg; * * *** record the average
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* **** * ** **** * * * ** ** ** *** ** * ** ** * += * * *
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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 * * *** ** ++)
*** * * ** ******* *** **** * **** = total + *** *


*** * * ** **** * = total / **


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

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

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

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



struct student



{



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



** ** * * ** * * count;



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int main(void)



{



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}



int * ** ** student s)



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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;
**** * * * * * ** * ****** (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++)


* * * *** ** **** * * **
* * ** * * * ** * *** * * * * **** * *** *
* * * ******* * * *** * ****** **** * ** **** * ** += (s.grade[i]);
**** *** ** ** **** * * *** *** ** *** ** * *****

// * * ******** * *** *** * ** * ** * * * * ",sum);
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* * * ** **
* * *** *** *** *
**** * **** *** * ****** ** ** = sum / (s.count);
* * * ** ***** ***** * *
* * ** * * *** **** ** * * ****** ***** *



}



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;

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

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