10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
 ** ***** *** * *  *   
int main()
{
** **   * **   * * ** ** ** a,b,c,d;
 ** **   ** * *    * **  * *****   ***** ****    * *
*   *  ***  **  *  * ****    * **  ** *** * Ratio:       ******** ** 
*  *** *   *   *****  ***  ***** * Ratio: %g%%",100*(b/(a+b)));
  **    ** *   * *  * *   *  0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
             ^
prog.c:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^

Answer 2

Hidden content!
#include ***  ***** * * 
int main()
{
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 *  ***  * **  ***** ***** ***  * **    **        *****  &a, &b);

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

*  * **    * * ** ******   * * **    ***    Ratio:  ***  * **    sr);
*****      ** ****    *   ** *****   Ratio:  **    * * fr);
  **  *  * *** ****   *** *  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

Hidden content!
#include ** * **      
int main()
{
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 **   ** * ** **** *   *** **    ** * *    **  ** &a, &b);

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*****  *** ********     * *****  Ratio: **** ****** fr);
*  *** *      *    * *  *    0;
}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

Hidden content!
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int **** 

{

int a,b;
      c;
**  ******

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


}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include    *** * * *** 
int main ()
{

 *   ** ***   * *  ** *   * * pass, fail;
* *  * ** *      ****   ** ** **  ** * *   *
  **   * ** **   **  *  * * *  * *** *  *   &pass,  *  * *   *

 *  **   ***    *      ***  *  *    = * **** * ***      ;
***   ** *     *** *     ******** =   *** * ***** 
**  *  *    ** ** *  ** * *  ****  ***    * ** Ratio:    *      * *  * passratio);

* **     *  ** ****  ***   *  *   ****  **  Ratio:  ** *   *** ***   *   failratio);

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




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include   ** ** *    *
int main ()
{

**   * **  * * *** * * **    pass, fail;
*   **  *  * ** ** *  ** *** * *    *  **  
 * ***    **   *     *** *  *    *****    &pass, *****  *  *

        **   * ** ****   ** *** = **    **     * ;
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 **  ** * **        ***   **  ****   * *  Ratio: ****   ** * **** failratio);

* * * *      *  * * 0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

Hidden content!
#include *   * * * **

int main() {
     ***** ** *    * *  **  ** 
 ******    *  * *****    **  * * * n1,n2;
**  ***  *  *****    *  * *    tot=0;
 **  *** **** ** ****  **   * **  pass,fail;
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* ***  ** **  * * ***** * 
*         *  *   *  * *    = n1+n2;
   *****  *****        *** ** *** = ((n1*100)/tot);
 **** * ***      **   **   ** * 
   *   **     ** ******    *   = ((n2*100)/tot);
* ***    *     ******* *
 * **    ** ***** ****   * *  * *      * **** * * Ratio:  *   * * *** pass);
 *  *    ** **  *   *     *   * **   **       Ratio: %d%%", fail);
***  * ********   *   *  *  
 **  * **   *  *   *  ** * *
  * ** ***  ***        * ** *  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include **    * ****** 

int main() {
* * * ** *****   *****   *    
 ***** * * **     * *  * *   * n1,n2;
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*   *********** *      * ** * ** * pass,fail;
      ** * **   **    * *
* *  ** * ***  *** * *** * * *        ****   **   &n1, &n2);
 *  *   ** * ** *** * * * **  
 *    * * *  ***  * *   *  *     * = n1+n2;
* *** *    **   *   *  *     * * = ((n1*100)/tot);
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* ** *******        * ***   
* *  *   *   * **    *   ***       ** * *** Ratio:       *     pass);
* * ***  ** *  *  *  *** ** **   ** *   *** Ratio: %d%%", fail);
****    **   **    *  ** *** 
  ***   ***  * *** **   
   **       ** *     * ** * *** ** 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
** *** *****  *  *****      *   pass;
** *  * **** *  * ******** fail;
    ****   ** *     **    * sum;
  *    *** **  * *  * * **  avg1;
   ** *  *  *  * *  ** *  **  avg2;
**   **   * ****   *  * ** **
  ** * *  ******** **   
*  * *  ***  *  *  ***   *  
 ******     * *  **     * **          **  %d",&pass, &fail);
* ** * ****  ** **********
 ****   ***  *  * ***  **    * *   * * *
***  **** **    * **  ** *  *  *     * *** *
*** * ** * * ** ***   * *       * *   * **    
 **     *   **   * *    *  ** 
 ******** ***  ***  *  ** * * * * *   **  * Ratio: %d%%\n",avg1);
*   *  *********   *** *  *   *  * **  Ratio: %d%%",avg2);
** *** *  *   **   * *     *  
*  **** * ***   ** * * *  *  * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
 **    **  * *** 

*  * * *

{

int a,b;

*  *  **           * **** ** *****   *
*   **** ** **   *   %d %%  *  *   * *   **
* *******   ** ** ** %d %% * *  * ** ** *
   *** 0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output