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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 | 1.8k views

20 Answers

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Hidden content!
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;



* * ***



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



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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*** * * ***** * * r;
* * ** ** * *** * * * *

}
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 = {
** * * ** **** ** * *** **** * * * 100, 23, 33 }, 3
****** * *** ** * ** ***
** * *** **** ** * * ** * *** * ** *** * *** * *
* * * * * **** * **** * * 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);
** *** * ***** * * * * ** **** * ** * * * *
** ** * ** ***
** **** ***** * * ** **
* *** ** * ** *** *** = 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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** * *** * ****** * * 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;
* * ***** ** * ** * * ***** *

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