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);
               ^