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);
               ^