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!
#include  **** ******* 

int main(){
**  ***** *** ***      ***  *** a,b;
     **  *  * * *  * * * *  * passed,failed;
* * **  *  *  *  *  * ** * total;
* *  * *    * * **** * *   *   *
 *   * * **  *  ***** * **   * ******  *** **  **  *** * * *** ** *  **  ***
     **  ** *** ** **** ***** = a+b;
 * *   **  *   *** *  *** *  * * = (float)a/total*100;
 **** * *  *  * *  ********        = (float)b/total*100;
 ** ** ** **** * ****    *
    *** **  * ** * * **  **   ** **  **** * Ratio: %d%%\n", passed);
******* ** ***   **   ** ** *** *******  *   Ratio:   *  **  *  **  
 * *  * ***     *  *     ***  ***
 *   ***    * ** *** * *** **  **** ** 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 2

Hidden content!
#include <stdio.h>

int main(){
 *  * ****   ** * **  ** *  * a,b;
 *****  * **    ** *  *    * * passed,failed;
**   ***  *   * ***  total;
  * ****** **   **     * *** 
 *     **** * **  **  *  *** * ***** ***  **    *** * *   *** 
**** *  ***     *** ** **  *    = a+b;
          * *  ** * *         = (float)a/total*100;
   **** ** ** *** *  **   ***  = (float)b/total*100;
      ** **    * * *  **** ***
** **** * ***** *** *  ** * * * ****   ** *****  * passed);
*   *  ****** ***     *   *****     *    * **** **** **
  ** **  * *  * *  **
*  *   *** **** ****   *****  0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 3

Hidden content!
#include <stdio.h>

int main(){
*   * *    * * *** ***  *   a,b;
   * ***  *        *** **  ***       * * * passed,failed;
 *** * *          **** *  *      total;
* **      **    ** * ********
*  **  *   * *   ** **** * **        *   **   ** **  ** **   **    *   
  **  *  ** *    **  *  = a+b;
   *** *** *** *   **   *     = (float)a/total*100;
** ****  *** *     * * *   *** = (float)b/total*100;
 ***  * **  *   **      *  **
  ***   **  ** *   ***  * **  *** **** ** ****   passed);
 **  ***  *** ** *  * * * ** ****  ******    **** *** 
* *  ** ***** *  *       **   
  *** **  **   * ** * * **    ** **   0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%d%\n",failed);
                ^

Answer 4

Hidden content!
#include <stdio.h>

int main(){
       **  ***     * * ****   a,b;
 *   **  * ** * *** *   * passed,failed;
*   *   *  * *   *  *** * total;
 * ** *   *  ** ** ******** *  *  
     ****    ** **  ** **** ** *        ** ****** **  ** * 
*    *  *  * * ****    ***** = a+b;
** *** *  ** **  * *  **** * = (float)a/total*100;
 * * * **** *   ** * *  ***    *** * = (float)b/total*100;
*  ** *   *** *   ** **** * *  
 **** **  * ****    * * *   *  *      **** *** passed);
*     ***     ** **   *     **   *  ** ***    *  * * 
 ******     *  **** ** * * 
*  ***    * ** **     *  *   *  * 0;
}

Comments

prog.c: In function 'main':
prog.c:13:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n", passed);
                ^
prog.c:14:16: warning: unknown conversion type character 0xa in format [-Wformat=]
     printf("%g%\n",failed);
                ^

Answer 5

Hidden content!
#include <stdio.h>
#include    * *  **  ** *

int main()
{
 ***    ****** ********** * pass,fail;

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

     **         **   * ** ** * **   **  * Ratio: * *   *  *    * **    * 
 *  *** *  * *  *   **    * * *   **   **   Ratio:  **       *** *  ** ** *  

 * ****  ****   ***** * *** 0;
}

Comments

prog.c: In function 'main':
prog.c:9:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
             ^
prog.c:9:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d",&pass,&fail);
                ^

---

Case 0: Correct output
Case 1: Correct output

---

Case 0: Correct output
Case 1: Correct output

Answer 6

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

Comments

Case 0: Correct output
Case 1: Correct output

Answer 7

Hidden content!
** ***  **       *  **  
int main(void)
{
*  ****   *  *** **** **   *** a, b,success, fail ;
* ***    **** *  * *****  * ***      * ******* * ***    **
*     **  *  **    * *   * **  ***** ** ** 
*     ***  **  * ***** **** *  *   
** *** * **     *    ***  *  ***  ** **  *** Ratio: %g%%\nFail Ratio: **  * ***    success, fail);
 *** ** *****   ** ****  *   * 0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include <stdio.h>

int main()

{
*  *    * **  * *** ***** a,b;
 * *******       *  ** * ** ** *        *        *        * *

*       * ** *** *   *   * *        *** *  *     Ratio: * ** *** *  **    * 
  * * ** *     **       *  *   **   * * Ratio:  **  ** *  *** ** **

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

}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 9

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

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
   * * *     *  **   
int main()
  {
*    *  *  * * * **** **  ** a,b;
 ***  * ****  ***  ***        **      * *******       *****
   * * **  *** * ** * *     *  ** *****    Ratio:     **   ****   
   * ** * ********** * *    *******  ** Ratio:  *   *** ** *  * * ** 
 **  * *   *** *  ** *   * 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);
               ^