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);
               ^