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);
               ^