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);
               ^