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);
               ^